3688790 has 16 divisors (see below), whose sum is σ = 7588512. Its totient is φ = 1264704.

The previous prime is 3688787. The next prime is 3688801. The reversal of 3688790 is 978863.

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, 26279 + ... + 26418.

It is an arithmetic number, because the mean of its divisors is an integer number (474282).

Almost surely, 2^3688790 is an apocalyptic number.

3688790 is an abundant number, since it is smaller than the sum of its proper divisors (3899722).

3688790 is a wasteful number, since it uses less digits than its factorization.

3688790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52711.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3688790 is about 1920.6222949867. The cubic root of 3688790 is about 154.5116785787.

The spelling of 3688790 in words is "three million, six hundred eighty-eight thousand, seven hundred ninety".