7224975 has 36 divisors (see below), whose sum is σ = 13086216. Its totient is φ = 3810240.

The previous prime is 7224947. The next prime is 7225007. The reversal of 7224975 is 5794227.

It is not a de Polignac number, because 7224975 - 2⁶ = 7224911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36577 + ... + 36773.

It is an arithmetic number, because the mean of its divisors is an integer number (363506).

Almost surely, 2^7224975 is an apocalyptic number.

7224975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7224975 is a deficient number, since it is larger than the sum of its proper divisors (5861241).

7224975 is a wasteful number, since it uses less digits than its factorization.

7224975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 7224975 is about 2687.9313607308. The cubic root of 7224975 is about 193.3208886824.

The spelling of 7224975 in words is "seven million, two hundred twenty-four thousand, nine hundred seventy-five".