7112980 has 72 divisors (see below), whose sum is σ = 18200448. Its totient is φ = 2283072.

The previous prime is 7112951. The next prime is 7112983. The reversal of 7112980 is 892117.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151317 + ... + 151363.

It is an arithmetic number, because the mean of its divisors is an integer number (252784).

Almost surely, 2^7112980 is an apocalyptic number.

7112980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7112980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9100224).

7112980 is an abundant number, since it is smaller than the sum of its proper divisors (11087468).

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

7112980 is a wasteful number, since it uses less digits than its factorization.

7112980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 7112980 is about 2667.0170603129. The cubic root of 7112980 is about 192.3167875083.

The spelling of 7112980 in words is "seven million, one hundred twelve thousand, nine hundred eighty".