3950992 has 10 divisors (see below), whose sum is σ = 7655078. Its totient is φ = 1975488.

The previous prime is 3950951. The next prime is 3951001. The reversal of 3950992 is 2990593.

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 1115136 = 1684^2 + 1056^2 .

It is a super-2 number, since 2×3950992² = 31220675568128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123453 + ... + 123484.

Almost surely, 2^3950992 is an apocalyptic number.

It is an amenable number.

3950992 is a deficient number, since it is larger than the sum of its proper divisors (3704086).

3950992 is a wasteful number, since it uses less digits than its factorization.

3950992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246945 (or 246939 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 3950992 is about 1987.7102404526. The cubic root of 3950992 is about 158.0891448020.

It can be divided in two parts, 39509 and 92, that added together give a square (39601 = 199²).

The spelling of 3950992 in words is "three million, nine hundred fifty thousand, nine hundred ninety-two".