3958624 has 12 divisors (see below), whose sum is σ = 7793604. Its totient is φ = 1979296.

The previous prime is 3958621. The next prime is 3958627. The reversal of 3958624 is 4268593.

3958624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3958621) and next prime (3958627).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61822 + ... + 61885.

It is an arithmetic number, because the mean of its divisors is an integer number (649467).

Almost surely, 2^3958624 is an apocalyptic number.

It is an amenable number.

3958624 is a deficient number, since it is larger than the sum of its proper divisors (3834980).

3958624 is a wasteful number, since it uses less digits than its factorization.

3958624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123717 (or 123709 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 3958624 is about 1989.6291111662. The cubic root of 3958624 is about 158.1908711794.

The spelling of 3958624 in words is "three million, nine hundred fifty-eight thousand, six hundred twenty-four".