3990676 has 12 divisors (see below), whose sum is σ = 7132608. Its totient is φ = 1952792.

The previous prime is 3990641. The next prime is 3990689. The reversal of 3990676 is 6760993.

3990676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10426 + ... + 10801.

It is an arithmetic number, because the mean of its divisors is an integer number (594384).

Almost surely, 2^3990676 is an apocalyptic number.

It is an amenable number.

3990676 is a deficient number, since it is larger than the sum of its proper divisors (3141932).

3990676 is a wasteful number, since it uses less digits than its factorization.

3990676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21278 (or 21276 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3990676 is about 1997.6676400242. The cubic root of 3990676 is about 158.6166681748.

The spelling of 3990676 in words is "three million, nine hundred ninety thousand, six hundred seventy-six".