7130998 has 16 divisors (see below), whose sum is σ = 12339360. Its totient is φ = 3027456.

The previous prime is 7130993. The next prime is 7131001. The reversal of 7130998 is 8990317.

It is a super-2 number, since 2×7130998² = 101702264952008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 3862.

It is an arithmetic number, because the mean of its divisors is an integer number (771210).

Almost surely, 2^7130998 is an apocalyptic number.

7130998 is a deficient number, since it is larger than the sum of its proper divisors (5208362).

7130998 is a wasteful number, since it uses less digits than its factorization.

7130998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 7130998 is about 2670.3928549934. The cubic root of 7130998 is about 192.4790374655.

It can be divided in two parts, 7130 and 998, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 7130998 in words is "seven million, one hundred thirty thousand, nine hundred ninety-eight".