7124980 has 24 divisors (see below), whose sum is σ = 15329160. Its totient is φ = 2780160.

The previous prime is 7124977. The next prime is 7124987. The reversal of 7124980 is 894217.

It can be written as a sum of positive squares in 4 ways, for example, as 509796 + 6615184 = 714^2 + 2572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7124987) 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, 3525 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (638715).

Almost surely, 2^7124980 is an apocalyptic number.

It is an amenable number.

7124980 is an abundant number, since it is smaller than the sum of its proper divisors (8204180).

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

7124980 is a wasteful number, since it uses less digits than its factorization.

7124980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739 (or 8737 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 7124980 is about 2669.2658166620. The cubic root of 7124980 is about 192.4248765168.

The spelling of 7124980 in words is "seven million, one hundred twenty-four thousand, nine hundred eighty".