3996924 has 24 divisors (see below), whose sum is σ = 9370368. Its totient is φ = 1326000.

The previous prime is 3996919. The next prime is 3996931. The reversal of 3996924 is 4296993.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349 + ... + 3675.

It is an arithmetic number, because the mean of its divisors is an integer number (390432).

Almost surely, 2^3996924 is an apocalyptic number.

It is an amenable number.

3996924 is an abundant number, since it is smaller than the sum of its proper divisors (5373444).

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

3996924 is a wasteful number, since it uses less digits than its factorization.

3996924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1583 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 3996924 is about 1999.2308521029. The cubic root of 3996924 is about 158.6994043818.

It can be divided in two parts, 39969 and 24, that added together give a palindrome (39993).

The spelling of 3996924 in words is "three million, nine hundred ninety-six thousand, nine hundred twenty-four".