7975500 has 96 divisors (see below), whose sum is σ = 25072320. Its totient is φ = 1958400.

The previous prime is 7975483. The next prime is 7975507. The reversal of 7975500 is 55797.

7975500 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7975507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19296 + ... + 19704.

It is an arithmetic number, because the mean of its divisors is an integer number (261170).

Almost surely, 2^7975500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7975500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12536160).

7975500 is an abundant number, since it is smaller than the sum of its proper divisors (17096820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7975500 is a wasteful number, since it uses less digits than its factorization.

7975500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 33.

The square root of 7975500 is about 2824.0927746800. The cubic root of 7975500 is about 199.7956245579.

The spelling of 7975500 in words is "seven million, nine hundred seventy-five thousand, five hundred".