7668794 has 20 divisors (see below), whose sum is σ = 13427994. Its totient is φ = 3284568.

The previous prime is 7668757. The next prime is 7668823. The reversal of 7668794 is 4978667.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 405769 = 2695^2 + 637^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4004 + ... + 5600.

Almost surely, 2^7668794 is an apocalyptic number.

7668794 is a deficient number, since it is larger than the sum of its proper divisors (5759200).

7668794 is an equidigital number, since it uses as much as digits as its factorization.

7668794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1606 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 7668794 is about 2769.2587455852. The cubic root of 7668794 is about 197.2009596098.

The spelling of 7668794 in words is "seven million, six hundred sixty-eight thousand, seven hundred ninety-four".