7830130 has 32 divisors (see below), whose sum is σ = 17573760. Its totient is φ = 2440320.

The previous prime is 7830127. The next prime is 7830157. The reversal of 7830130 is 310387.

It is a super-2 number, since 2×7830130² = 122621871633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 4315 + ... + 5854.

It is an arithmetic number, because the mean of its divisors is an integer number (549180).

Almost surely, 2^7830130 is an apocalyptic number.

7830130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7830130 is an abundant number, since it is smaller than the sum of its proper divisors (9743630).

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

7830130 is a wasteful number, since it uses less digits than its factorization.

7830130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10194.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 7830130 is about 2798.2369449351. The cubic root of 7830130 is about 198.5742773923.

The spelling of 7830130 in words is "seven million, eight hundred thirty thousand, one hundred thirty".