7660386 has 32 divisors (see below), whose sum is σ = 17172480. Its totient is φ = 2531088.

The previous prime is 7660361. The next prime is 7660397. The reversal of 7660386 is 6830667.

It is a happy number.

7660386 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7660386.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6300 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (536640).

Almost surely, 2^7660386 is an apocalyptic number.

7660386 is an abundant number, since it is smaller than the sum of its proper divisors (9512094).

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

7660386 is a wasteful number, since it uses less digits than its factorization.

7660386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 7660386 is about 2767.7402334757. The cubic root of 7660386 is about 197.1288634410.

The spelling of 7660386 in words is "seven million, six hundred sixty thousand, three hundred eighty-six".