3934624 has 12 divisors (see below), whose sum is σ = 7746354. Its totient is φ = 1967296.

The previous prime is 3934621. The next prime is 3934631. The reversal of 3934624 is 4264393.

It can be written as a sum of positive squares in only one way, i.e., 2347024 + 1587600 = 1532^2 + 1260^2 .

It is not an unprimeable number, because it can be changed into a prime (3934621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61447 + ... + 61510.

Almost surely, 2^3934624 is an apocalyptic number.

It is an amenable number.

3934624 is a deficient number, since it is larger than the sum of its proper divisors (3811730).

3934624 is a wasteful number, since it uses less digits than its factorization.

3934624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122967 (or 122959 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 3934624 is about 1983.5886670376. The cubic root of 3934624 is about 157.8705343333.

The spelling of 3934624 in words is "three million, nine hundred thirty-four thousand, six hundred twenty-four".