7528130 has 32 divisors (see below), whose sum is σ = 14370048. Its totient is φ = 2833600.

The previous prime is 7528121. The next prime is 7528141. The reversal of 7528130 is 318257.

It is a self number, because there is not a number n which added to its sum of digits gives 7528130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16100 + ... + 16560.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 2^7528130 is an apocalyptic number.

7528130 is a deficient number, since it is larger than the sum of its proper divisors (6841918).

7528130 is a wasteful number, since it uses less digits than its factorization.

7528130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 7528130 is about 2743.7437927037. The cubic root of 7528130 is about 195.9877994627.

The spelling of 7528130 in words is "seven million, five hundred twenty-eight thousand, one hundred thirty".