3950986 has 16 divisors (see below), whose sum is σ = 6660864. Its totient is φ = 1743984.

The previous prime is 3950951. The next prime is 3951001. The reversal of 3950986 is 6890593.

It is a super-2 number, since 2×3950986² = 31220580744392, which contains 22 as substring.

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, 2706 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (416304).

Almost surely, 2^3950986 is an apocalyptic number.

3950986 is a deficient number, since it is larger than the sum of its proper divisors (2709878).

3950986 is a wasteful number, since it uses less digits than its factorization.

3950986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3950986 is about 1987.7087311777. The cubic root of 3950986 is about 158.0890647769.

The spelling of 3950986 in words is "three million, nine hundred fifty thousand, nine hundred eighty-six".