7502130 has 24 divisors (see below), whose sum is σ = 19505772. Its totient is φ = 2000544.

The previous prime is 7502129. The next prime is 7502153. The reversal of 7502130 is 312057.

7502130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 9 = 2739^2 + 3^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41589 + ... + 41768.

Almost surely, 2^7502130 is an apocalyptic number.

7502130 is an abundant number, since it is smaller than the sum of its proper divisors (12003642).

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

7502130 is a wasteful number, since it uses less digits than its factorization.

7502130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83370 (or 83367 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 7502130 is about 2739.0016429349. The cubic root of 7502130 is about 195.7619106780.

Adding to 7502130 its reverse (312057), we get a palindrome (7814187).

The spelling of 7502130 in words is "seven million, five hundred two thousand, one hundred thirty".