3860904 has 32 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 1211136.

The previous prime is 3860903. The next prime is 3860917. The reversal of 3860904 is 4090683.

It is not an unprimeable number, because it can be changed into a prime (3860903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4324 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 2^3860904 is an apocalyptic number.

3860904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3860904 is an abundant number, since it is smaller than the sum of its proper divisors (6360216).

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

3860904 is a wasteful number, since it uses less digits than its factorization.

3860904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489 (or 9485 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3860904 is about 1964.9183189130. The cubic root of 3860904 is about 156.8783457221.

The spelling of 3860904 in words is "three million, eight hundred sixty thousand, nine hundred four".