3877928 has 16 divisors (see below), whose sum is σ = 7296000. Its totient is φ = 1932336.

The previous prime is 3877927. The next prime is 3877943. The reversal of 3877928 is 8297783.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3877927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (456000).

Almost surely, 2^3877928 is an apocalyptic number.

It is an amenable number.

3877928 is a deficient number, since it is larger than the sum of its proper divisors (3418072).

3877928 is a wasteful number, since it uses less digits than its factorization.

3877928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1660 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 3877928 is about 1969.2455408100. The cubic root of 3877928 is about 157.1085837887.

The spelling of 3877928 in words is "three million, eight hundred seventy-seven thousand, nine hundred twenty-eight".