2645883 has 12 divisors (see below), whose sum is σ = 4023240. Its totient is φ = 1670976.

The previous prime is 2645879. The next prime is 2645887. The reversal of 2645883 is 3885462.

2645883 is a `hidden beast` number, since 2 + 645 + 8 + 8 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2645879) and next prime (2645887).

It is not a de Polignac number, because 2645883 - 2² = 2645879 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2645887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7566 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (335270).

2^2645883 is an apocalyptic number.

2645883 is a deficient number, since it is larger than the sum of its proper divisors (1377357).

2645883 is a wasteful number, since it uses less digits than its factorization.

2645883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15498 (or 15495 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2645883 is about 1626.6170415928. The cubic root of 2645883 is about 138.3110501034.

The spelling of 2645883 in words is "two million, six hundred forty-five thousand, eight hundred eighty-three".