3876690 has 16 divisors (see below), whose sum is σ = 9304128. Its totient is φ = 1033776.

The previous prime is 3876679. The next prime is 3876707. The reversal of 3876690 is 966783.

It is a super-2 number, since 2×3876690² = 30057450712200, which contains 22 as substring.

It is an Ulam 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, 64582 + ... + 64641.

It is an arithmetic number, because the mean of its divisors is an integer number (581508).

Almost surely, 2^3876690 is an apocalyptic number.

3876690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3876690 is an abundant number, since it is smaller than the sum of its proper divisors (5427438).

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

3876690 is a wasteful number, since it uses less digits than its factorization.

3876690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129233.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3876690 is about 1968.9311821392. The cubic root of 3876690 is about 157.0918634226.

The spelling of 3876690 in words is "three million, eight hundred seventy-six thousand, six hundred ninety".