2645792 has 24 divisors (see below), whose sum is σ = 5273100. Its totient is φ = 1306624.

The previous prime is 2645779. The next prime is 2645809. The reversal of 2645792 is 2975462.

It can be written as a sum of positive squares in 2 ways, for example, as 2062096 + 583696 = 1436^2 + 764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 3312.

2^2645792 is an apocalyptic number.

It is an amenable number.

2645792 is a deficient number, since it is larger than the sum of its proper divisors (2627308).

2645792 is an equidigital number, since it uses as much as digits as its factorization.

2645792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1020 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 2645792 is about 1626.5890691874. The cubic root of 2645792 is about 138.3094644387.

The spelling of 2645792 in words is "two million, six hundred forty-five thousand, seven hundred ninety-two".