9281375 has 16 divisors (see below), whose sum is σ = 11872224. Its totient is φ = 7240000.

The previous prime is 9281323. The next prime is 9281399. The reversal of 9281375 is 5731829.

It is not a de Polignac number, because 9281375 - 2⁸ = 9281119 is a prime.

It is a super-2 number, since 2×9281375² = 172287843781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4220 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (742014).

Almost surely, 2^9281375 is an apocalyptic number.

9281375 is a deficient number, since it is larger than the sum of its proper divisors (2590849).

9281375 is a wasteful number, since it uses less digits than its factorization.

9281375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1857 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 9281375 is about 3046.5349169179. The cubic root of 9281375 is about 210.1538932425.

It can be divided in two parts, 9 and 281375, that multiplied together give a triangular number (2532375 = T₂₂₅₀).

The spelling of 9281375 in words is "nine million, two hundred eighty-one thousand, three hundred seventy-five".