7224875 has 32 divisors (see below), whose sum is σ = 10782720. Its totient is φ = 4725600.

The previous prime is 7224869. The next prime is 7224911. The reversal of 7224875 is 5784227.

It is not a de Polignac number, because 7224875 - 2¹⁰ = 7223851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a d-powerful number, because it can be written as 7⁴ + 2¹⁷ + 2²⁰ + 4⁴ + 8⁶ + 7⁸ + 5⁶ .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19946 + ... + 20304.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^7224875 is an apocalyptic number.

7224875 is a deficient number, since it is larger than the sum of its proper divisors (3557845).

7224875 is a wasteful number, since it uses less digits than its factorization.

7224875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 394 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 7224875 is about 2687.9127590009. The cubic root of 7224875 is about 193.3199967680.

The spelling of 7224875 in words is "seven million, two hundred twenty-four thousand, eight hundred seventy-five".