7130490 has 16 divisors (see below), whose sum is σ = 17113248. Its totient is φ = 1901456.

The previous prime is 7130489. The next prime is 7130509. The reversal of 7130490 is 940317.

It is a self number, because there is not a number n which added to its sum of digits gives 7130490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118812 + ... + 118871.

It is an arithmetic number, because the mean of its divisors is an integer number (1069578).

Almost surely, 2^7130490 is an apocalyptic number.

7130490 is an abundant number, since it is smaller than the sum of its proper divisors (9982758).

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

7130490 is a wasteful number, since it uses less digits than its factorization.

7130490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237693.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 7130490 is about 2670.2977362085. The cubic root of 7130490 is about 192.4744667320.

The spelling of 7130490 in words is "seven million, one hundred thirty thousand, four hundred ninety".