7320975 has 12 divisors (see below), whose sum is σ = 12104136. Its totient is φ = 3904480.

The previous prime is 7320961. The next prime is 7320979. The reversal of 7320975 is 5790237.

It is not a de Polignac number, because 7320975 - 2⁴ = 7320959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7320979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48732 + ... + 48881.

It is an arithmetic number, because the mean of its divisors is an integer number (1008678).

Almost surely, 2^7320975 is an apocalyptic number.

7320975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7320975 is a deficient number, since it is larger than the sum of its proper divisors (4783161).

7320975 is a wasteful number, since it uses less digits than its factorization.

7320975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97626 (or 97621 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 7320975 is about 2705.7300308789. The cubic root of 7320975 is about 194.1733579901.

The spelling of 7320975 in words is "seven million, three hundred twenty thousand, nine hundred seventy-five".