3952812 has 12 divisors (see below), whose sum is σ = 9223256. Its totient is φ = 1317600.

The previous prime is 3952771. The next prime is 3952813. The reversal of 3952812 is 2182593.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3952812.

It is not an unprimeable number, because it can be changed into a prime (3952813) 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, 164689 + ... + 164712.

Almost surely, 2^3952812 is an apocalyptic number.

It is an amenable number.

3952812 is an abundant number, since it is smaller than the sum of its proper divisors (5270444).

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

3952812 is a wasteful number, since it uses less digits than its factorization.

3952812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329408 (or 329406 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 3952812 is about 1988.1680009496. The cubic root of 3952812 is about 158.1134153376.

The spelling of 3952812 in words is "three million, nine hundred fifty-two thousand, eight hundred twelve".