7150530 has 32 divisors (see below), whose sum is σ = 17755200. Its totient is φ = 1840832.

The previous prime is 7150529. The next prime is 7150543. The reversal of 7150530 is 350517.

It is a happy number.

7150530 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7150530² = 102260158561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7150497 and 7150506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (554850).

Almost surely, 2^7150530 is an apocalyptic number.

7150530 is an abundant number, since it is smaller than the sum of its proper divisors (10604670).

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

7150530 is a wasteful number, since it uses less digits than its factorization.

7150530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 7150530 is about 2674.0474939686. The cubic root of 7150530 is about 192.6546123904.

The spelling of 7150530 in words is "seven million, one hundred fifty thousand, five hundred thirty".