7973480 has 16 divisors (see below), whose sum is σ = 17940420. Its totient is φ = 3189376.

The previous prime is 7973477. The next prime is 7973489. The reversal of 7973480 is 843797.

It can be written as a sum of positive squares in 2 ways, for example, as 7540516 + 432964 = 2746^2 + 658^2 .

It is not an unprimeable number, because it can be changed into a prime (7973489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99629 + ... + 99708.

Almost surely, 2^7973480 is an apocalyptic number.

It is an amenable number.

7973480 is an abundant number, since it is smaller than the sum of its proper divisors (9966940).

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

7973480 is a wasteful number, since it uses less digits than its factorization.

7973480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199348 (or 199344 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7973480 is about 2823.7351150559. The cubic root of 7973480 is about 199.7787553443.

The spelling of 7973480 in words is "seven million, nine hundred seventy-three thousand, four hundred eighty".