3957412 has 6 divisors (see below), whose sum is σ = 6925478. Its totient is φ = 1978704.

The previous prime is 3957397. The next prime is 3957431. The reversal of 3957412 is 2147593.

It can be written as a sum of positive squares in only one way, i.e., 3326976 + 630436 = 1824^2 + 794^2 .

It is a super-2 number, since 2×3957412² = 31322219475488, 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, 494673 + ... + 494680.

Almost surely, 2^3957412 is an apocalyptic number.

It is an amenable number.

3957412 is a deficient number, since it is larger than the sum of its proper divisors (2968066).

3957412 is a wasteful number, since it uses less digits than its factorization.

3957412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989357 (or 989355 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 3957412 is about 1989.3245084701. The cubic root of 3957412 is about 158.1747252572.

The spelling of 3957412 in words is "three million, nine hundred fifty-seven thousand, four hundred twelve".