3640882 has 16 divisors (see below), whose sum is σ = 6394752. Its totient is φ = 1522080.

The previous prime is 3640867. The next prime is 3640891. The reversal of 3640882 is 2880463.

It is a happy number.

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, 2598 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (399672).

Almost surely, 2^3640882 is an apocalyptic number.

3640882 is a deficient number, since it is larger than the sum of its proper divisors (2753870).

3640882 is a wasteful number, since it uses less digits than its factorization.

3640882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3640882 is about 1908.1095356399. The cubic root of 3640882 is about 153.8398571397.

The spelling of 3640882 in words is "three million, six hundred forty thousand, eight hundred eighty-two".