7130750 has 32 divisors (see below), whose sum is σ = 14567904. Its totient is φ = 2592000.

The previous prime is 7130749. The next prime is 7130789. The reversal of 7130750 is 570317.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 1454 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (455247).

Almost surely, 2^7130750 is an apocalyptic number.

7130750 is an abundant number, since it is smaller than the sum of its proper divisors (7437154).

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

7130750 is a wasteful number, since it uses less digits than its factorization.

7130750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 7130750 is about 2670.3464194744. The cubic root of 7130750 is about 192.4768061109.

The spelling of 7130750 in words is "seven million, one hundred thirty thousand, seven hundred fifty".