7500130 has 32 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 2659200.

The previous prime is 7500127. The next prime is 7500169. The reversal of 7500130 is 310057.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3679 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^7500130 is an apocalyptic number.

7500130 is an abundant number, since it is smaller than the sum of its proper divisors (7595678).

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

7500130 is a wasteful number, since it uses less digits than its factorization.

7500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 7500130 is about 2738.6365220671. The cubic root of 7500130 is about 195.7445130137.

Adding to 7500130 its reverse (310057), we get a palindrome (7810187).

The spelling of 7500130 in words is "seven million, five hundred thousand, one hundred thirty".