3900788 has 12 divisors (see below), whose sum is σ = 6985440. Its totient is φ = 1904952.

The previous prime is 3900779. The next prime is 3900817. The reversal of 3900788 is 8870093.

It is a super-2 number, since 2×3900788² = 30432294041888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11168 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 2^3900788 is an apocalyptic number.

It is an amenable number.

3900788 is a deficient number, since it is larger than the sum of its proper divisors (3084652).

3900788 is a wasteful number, since it uses less digits than its factorization.

3900788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22726 (or 22724 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3900788 is about 1975.0412653917. The cubic root of 3900788 is about 157.4166923168.

The spelling of 3900788 in words is "three million, nine hundred thousand, seven hundred eighty-eight".