3904975 has 12 divisors (see below), whose sum is σ = 5097640. Its totient is φ = 2959200.

The previous prime is 3904973. The next prime is 3904981. The reversal of 3904975 is 5794093.

It is not a de Polignac number, because 3904975 - 2¹ = 3904973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3636 + ... + 4585.

Almost surely, 2^3904975 is an apocalyptic number.

3904975 is a deficient number, since it is larger than the sum of its proper divisors (1192665).

3904975 is a wasteful number, since it uses less digits than its factorization.

3904975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3904975 is about 1976.1009589593. The cubic root of 3904975 is about 157.4729944460.

The spelling of 3904975 in words is "three million, nine hundred four thousand, nine hundred seventy-five".