3940976 has 20 divisors (see below), whose sum is σ = 8223432. Its totient is φ = 1818816.

The previous prime is 3940969. The next prime is 3940987. The reversal of 3940976 is 6790493.

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, 9266 + ... + 9681.

Almost surely, 2^3940976 is an apocalyptic number.

It is an amenable number.

3940976 is an abundant number, since it is smaller than the sum of its proper divisors (4282456).

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

3940976 is a wasteful number, since it uses less digits than its factorization.

3940976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18968 (or 18962 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3940976 is about 1985.1891597528. The cubic root of 3940976 is about 157.9554432924.

The spelling of 3940976 in words is "three million, nine hundred forty thousand, nine hundred seventy-six".