7994980 has 24 divisors (see below), whose sum is σ = 19188288. Its totient is φ = 2741088.

The previous prime is 7994977. The next prime is 7994999. The reversal of 7994980 is 894997.

7994980 = 350² + 351² + ... + 405².

It is a self number, because there is not a number n which added to its sum of digits gives 7994980.

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, 28414 + ... + 28693.

It is an arithmetic number, because the mean of its divisors is an integer number (799512).

Almost surely, 2^7994980 is an apocalyptic number.

7994980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7994980 is an abundant number, since it is smaller than the sum of its proper divisors (11193308).

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

7994980 is a wasteful number, since it uses less digits than its factorization.

7994980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57123 (or 57121 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 7994980 is about 2827.5395664782. The cubic root of 7994980 is about 199.9581579135.

It can be divided in two parts, 79 and 94980, that added together give a palindrome (95059).

The spelling of 7994980 in words is "seven million, nine hundred ninety-four thousand, nine hundred eighty".