7132530 has 32 divisors (see below), whose sum is σ = 17864064. Its totient is φ = 1819136.

The previous prime is 7132529. The next prime is 7132577. The reversal of 7132530 is 352317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7132497 and 7132506.

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, 4479 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (558252).

Almost surely, 2^7132530 is an apocalyptic number.

7132530 is an abundant number, since it is smaller than the sum of its proper divisors (10731534).

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

7132530 is a wasteful number, since it uses less digits than its factorization.

7132530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 7132530 is about 2670.6796887684. The cubic root of 7132530 is about 192.4928203315.

Adding to 7132530 its reverse (352317), we get a palindrome (7484847).

The spelling of 7132530 in words is "seven million, one hundred thirty-two thousand, five hundred thirty".