2645692 has 24 divisors (see below), whose sum is σ = 5381600. Its totient is φ = 1114560.

The previous prime is 2645681. The next prime is 2645701. The reversal of 2645692 is 2965462.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 4⁷ + 5 + 6⁵ + 9² + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 2482.

2^2645692 is an apocalyptic number.

It is an amenable number.

2645692 is an abundant number, since it is smaller than the sum of its proper divisors (2735908).

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

2645692 is a wasteful number, since it uses less digits than its factorization.

2645692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1619 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 2645692 is about 1626.5583297257. The cubic root of 2645692 is about 138.3077219081.

The spelling of 2645692 in words is "two million, six hundred forty-five thousand, six hundred ninety-two".