3856504 has 16 divisors (see below), whose sum is σ = 7264800. Its totient is φ = 1919232.

The previous prime is 3856499. The next prime is 3856511. The reversal of 3856504 is 4056583.

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, 904 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (454050).

Almost surely, 2^3856504 is an apocalyptic number.

It is an amenable number.

3856504 is a deficient number, since it is larger than the sum of its proper divisors (3408296).

3856504 is a wasteful number, since it uses less digits than its factorization.

3856504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3856504 is about 1963.7983603211. The cubic root of 3856504 is about 156.8187286736.

It can be divided in two parts, 385 and 6504, that added together give a square (6889 = 83²).

The spelling of 3856504 in words is "three million, eight hundred fifty-six thousand, five hundred four".