3807975 has 12 divisors (see below), whose sum is σ = 6295976. Its totient is φ = 2030880.

The previous prime is 3807959. The next prime is 3808001. The reversal of 3807975 is 5797083.

It is not a de Polignac number, because 3807975 - 2⁴ = 3807959 is a prime.

It is a Duffinian number.

3807975 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25312 + ... + 25461.

Almost surely, 2^3807975 is an apocalyptic number.

3807975 is a deficient number, since it is larger than the sum of its proper divisors (2488001).

3807975 is a wasteful number, since it uses less digits than its factorization.

3807975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50786 (or 50781 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 3807975 is about 1951.4033411881. The cubic root of 3807975 is about 156.1581647014.

The spelling of 3807975 in words is "three million, eight hundred seven thousand, nine hundred seventy-five".