3904375 has 10 divisors (see below), whose sum is σ = 4879688. Its totient is φ = 3123000.

The previous prime is 3904349. The next prime is 3904379. The reversal of 3904375 is 5734093.

It is not a de Polignac number, because 3904375 - 2¹⁵ = 3871607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904379) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2499 + ... + 3748.

Almost surely, 2^3904375 is an apocalyptic number.

3904375 is the 1250-th heptagonal number.

3904375 is a deficient number, since it is larger than the sum of its proper divisors (975313).

3904375 is an frugal number, since it uses more digits than its factorization.

3904375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267 (or 6252 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3904375 is about 1975.9491390215. The cubic root of 3904375 is about 157.4649287830.

The spelling of 3904375 in words is "three million, nine hundred four thousand, three hundred seventy-five".