3958616 has 32 divisors (see below), whose sum is σ = 7797600. Its totient is φ = 1881600.

The previous prime is 3958601. The next prime is 3958621. The reversal of 3958616 is 6168593.

It is a self number, because there is not a number n which added to its sum of digits gives 3958616.

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, 26141 + ... + 26291.

It is an arithmetic number, because the mean of its divisors is an integer number (243675).

Almost surely, 2^3958616 is an apocalyptic number.

It is an amenable number.

3958616 is a deficient number, since it is larger than the sum of its proper divisors (3838984).

3958616 is a wasteful number, since it uses less digits than its factorization.

3958616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 295 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 3958616 is about 1989.6271007402. The cubic root of 3958616 is about 158.1907646165.

The spelling of 3958616 in words is "three million, nine hundred fifty-eight thousand, six hundred sixteen".