2649373 has 4 divisors (see below), whose sum is σ = 2656960. Its totient is φ = 2641788.

The previous prime is 2649371. The next prime is 2649391. The reversal of 2649373 is 3739462.

2649373 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3739462 = 2 ⋅1869731.

It is a cyclic number.

It is not a de Polignac number, because 2649373 - 2¹ = 2649371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649371) 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, 3243 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (664240).

2^2649373 is an apocalyptic number.

It is an amenable number.

2649373 is a deficient number, since it is larger than the sum of its proper divisors (7587).

2649373 is an equidigital number, since it uses as much as digits as its factorization.

2649373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7586.

The product of its digits is 27216, while the sum is 34.

The square root of 2649373 is about 1627.6894666981. The cubic root of 2649373 is about 138.3718355433.

The spelling of 2649373 in words is "two million, six hundred forty-nine thousand, three hundred seventy-three".