3915375 has 32 divisors (see below), whose sum is σ = 6671808. Its totient is φ = 2038400.

The previous prime is 3915371. The next prime is 3915397. The reversal of 3915375 is 5735193.

3915375 = 31² + 32² + ... + 227².

It is not a de Polignac number, because 3915375 - 2² = 3915371 is a prime.

It is a super-2 number, since 2×3915375² = 30660322781250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3⁴ + 9² + 1 + 5⁹ + 3⁸ + 7⁴ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3915371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19777 + ... + 19973.

It is an arithmetic number, because the mean of its divisors is an integer number (208494).

Almost surely, 2^3915375 is an apocalyptic number.

3915375 is a deficient number, since it is larger than the sum of its proper divisors (2756433).

3915375 is a wasteful number, since it uses less digits than its factorization.

3915375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its digits is 14175, while the sum is 33.

The square root of 3915375 is about 1978.7306537273. The cubic root of 3915375 is about 157.6126681864.

The spelling of 3915375 in words is "three million, nine hundred fifteen thousand, three hundred seventy-five".