2672437 has 4 divisors (see below), whose sum is σ = 2764620. Its totient is φ = 2580256.

The previous prime is 2672431. The next prime is 2672443. The reversal of 2672437 is 7342762.

It is a happy number.

2672437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2672431) and next prime (2672443).

It can be written as a sum of positive squares in 2 ways, for example, as 1674436 + 998001 = 1294^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672437 - 2⁷ = 2672309 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2672399 and 2672408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46048 + ... + 46105.

It is an arithmetic number, because the mean of its divisors is an integer number (691155).

2^2672437 is an apocalyptic number.

It is an amenable number.

2672437 is a deficient number, since it is larger than the sum of its proper divisors (92183).

2672437 is an equidigital number, since it uses as much as digits as its factorization.

2672437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92182.

The product of its digits is 14112, while the sum is 31.

The square root of 2672437 is about 1634.7590036455. The cubic root of 2672437 is about 138.7722059527.

It can be divided in two parts, 267 and 2437, that added together give a square (2704 = 52²).

The spelling of 2672437 in words is "two million, six hundred seventy-two thousand, four hundred thirty-seven".