3962812 has 12 divisors (see below), whose sum is σ = 7925680. Its totient is φ = 1698336.

The previous prime is 3962807. The next prime is 3962813. The reversal of 3962812 is 2182693.

3962812 is an admirable number.

It is a hoax number, since the sum of its digits (31) 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 (3962813) 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, 70737 + ... + 70792.

Almost surely, 2^3962812 is an apocalyptic number.

It is an amenable number.

3962812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3962812 is a wasteful number, since it uses less digits than its factorization.

3962812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141540 (or 141538 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 3962812 is about 1990.6812904129. The cubic root of 3962812 is about 158.2466371792.

It can be divided in two parts, 3962 and 812, that added together give a palindrome (4774).

The spelling of 3962812 in words is "three million, nine hundred sixty-two thousand, eight hundred twelve".