3965424 has 20 divisors (see below), whose sum is σ = 10244136. Its totient is φ = 1321792.

The previous prime is 3965419. The next prime is 3965441. The reversal of 3965424 is 4245693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41259 + ... + 41354.

Almost surely, 2^3965424 is an apocalyptic number.

It is an amenable number.

3965424 is an abundant number, since it is smaller than the sum of its proper divisors (6278712).

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

3965424 is a wasteful number, since it uses less digits than its factorization.

3965424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82624 (or 82618 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 3965424 is about 1991.3372391436. The cubic root of 3965424 is about 158.2813978016.

The spelling of 3965424 in words is "three million, nine hundred sixty-five thousand, four hundred twenty-four".