3952224 has 36 divisors (see below), whose sum is σ = 11239956. Its totient is φ = 1317312.

The previous prime is 3952219. The next prime is 3952243. The reversal of 3952224 is 4222593.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6574 + ... + 7149.

It is an arithmetic number, because the mean of its divisors is an integer number (312221).

Almost surely, 2^3952224 is an apocalyptic number.

It is an amenable number.

3952224 is an abundant number, since it is smaller than the sum of its proper divisors (7287732).

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

3952224 is a wasteful number, since it uses less digits than its factorization.

3952224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739 (or 13728 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3952224 is about 1988.0201206225. The cubic root of 3952224 is about 158.1055749024.

The spelling of 3952224 in words is "three million, nine hundred fifty-two thousand, two hundred twenty-four".