2672137 has 4 divisors (see below), whose sum is σ = 2877700. Its totient is φ = 2466576.

The previous prime is 2672123. The next prime is 2672143. The reversal of 2672137 is 7312762.

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

It can be written as a sum of positive squares in 2 ways, for example, as 251001 + 2421136 = 501^2 + 1556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2672137 is a prime.

It is a super-2 number, since 2×2672137² = 14280632293538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2672237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102762 + ... + 102787.

It is an arithmetic number, because the mean of its divisors is an integer number (719425).

2^2672137 is an apocalyptic number.

It is an amenable number.

2672137 is a deficient number, since it is larger than the sum of its proper divisors (205563).

2672137 is a wasteful number, since it uses less digits than its factorization.

2672137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205562.

The product of its digits is 3528, while the sum is 28.

The square root of 2672137 is about 1634.6672444262. The cubic root of 2672137 is about 138.7670130371.

Adding to 2672137 its reverse (7312762), we get a palindrome (9984899).

It can be divided in two parts, 2672 and 137, that added together give a square (2809 = 53²).

The spelling of 2672137 in words is "two million, six hundred seventy-two thousand, one hundred thirty-seven".