7948660 has 12 divisors (see below), whose sum is σ = 16692228. Its totient is φ = 3179456.

The previous prime is 7948651. The next prime is 7948667. The reversal of 7948660 is 668497.

7948660 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1926544 + 6022116 = 1388^2 + 2454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7948667) 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, 198697 + ... + 198736.

It is an arithmetic number, because the mean of its divisors is an integer number (1391019).

Almost surely, 2^7948660 is an apocalyptic number.

It is an amenable number.

7948660 is an abundant number, since it is smaller than the sum of its proper divisors (8743568).

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

7948660 is a wasteful number, since it uses less digits than its factorization.

7948660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397442 (or 397440 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 7948660 is about 2819.3368014482. The cubic root of 7948660 is about 199.5712481829.

The spelling of 7948660 in words is "seven million, nine hundred forty-eight thousand, six hundred sixty".