3990175 has 18 divisors (see below), whose sum is σ = 5692344. Its totient is φ = 2718000.

The previous prime is 3990169. The next prime is 3990179. The reversal of 3990175 is 5710993.

It is not a de Polignac number, because 3990175 - 2⁷ = 3990047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3990175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3990179) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26350 + ... + 26500.

Almost surely, 2^3990175 is an apocalyptic number.

3990175 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3990175 is a deficient number, since it is larger than the sum of its proper divisors (1702169).

3990175 is an equidigital number, since it uses as much as digits as its factorization.

3990175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 3990175 is about 1997.5422398538. The cubic root of 3990175 is about 158.6100301786.

The spelling of 3990175 in words is "three million, nine hundred ninety thousand, one hundred seventy-five".