7130930 has 16 divisors (see below), whose sum is σ = 13250304. Its totient is φ = 2760240.

The previous prime is 7130911. The next prime is 7130933. The reversal of 7130930 is 390317.

It is a junction number, because it is equal to n+sod(n) for n = 7130896 and 7130905.

It is not an unprimeable number, because it can be changed into a prime (7130933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11192 + ... + 11811.

It is an arithmetic number, because the mean of its divisors is an integer number (828144).

Almost surely, 2^7130930 is an apocalyptic number.

7130930 is a deficient number, since it is larger than the sum of its proper divisors (6119374).

7130930 is a wasteful number, since it uses less digits than its factorization.

7130930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23041.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 7130930 is about 2670.3801227541. The cubic root of 7130930 is about 192.4784256476.

The spelling of 7130930 in words is "seven million, one hundred thirty thousand, nine hundred thirty".