2645292 has 48 divisors (see below), whose sum is σ = 6874112. Its totient is φ = 786240.

The previous prime is 2645267. The next prime is 2645297. The reversal of 2645292 is 2925462.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2645297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4563 + ... + 5109.

2^2645292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2645292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437056).

2645292 is an abundant number, since it is smaller than the sum of its proper divisors (4228820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2645292 is a wasteful number, since it uses less digits than its factorization.

2645292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2645292 is about 1626.4353660690. The cubic root of 2645292 is about 138.3007513465.

The spelling of 2645292 in words is "two million, six hundred forty-five thousand, two hundred ninety-two".