3956212 has 12 divisors (see below), whose sum is σ = 7456036. Its totient is φ = 1825920.

The previous prime is 3956203. The next prime is 3956219. The reversal of 3956212 is 2126593.

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 3671056 = 534^2 + 1916^2 .

It is a super-2 number, since 2×3956212² = 31303226777888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37989 + ... + 38092.

Almost surely, 2^3956212 is an apocalyptic number.

It is an amenable number.

3956212 is a deficient number, since it is larger than the sum of its proper divisors (3499824).

3956212 is a wasteful number, since it uses less digits than its factorization.

3956212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76098 (or 76096 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 3956212 is about 1989.0228756854. The cubic root of 3956212 is about 158.1587359474.

The spelling of 3956212 in words is "three million, nine hundred fifty-six thousand, two hundred twelve".