2645118 has 36 divisors (see below), whose sum is σ = 6669000. Its totient is φ = 755496.

The previous prime is 2645101. The next prime is 2645129. The reversal of 2645118 is 8115462.

2645118 is a `hidden beast` number, since 2 + 645 + 1 + 18 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2645091 and 2645100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 618 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (185250).

2^2645118 is an apocalyptic number.

2645118 is an abundant number, since it is smaller than the sum of its proper divisors (4023882).

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

2645118 is a wasteful number, since it uses less digits than its factorization.

2645118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3011 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 2645118 is about 1626.3818739767. The cubic root of 2645118 is about 138.2977189329.

The spelling of 2645118 in words is "two million, six hundred forty-five thousand, one hundred eighteen".