7660994 has 12 divisors (see below), whose sum is σ = 12631542. Its totient is φ = 3482160.

The previous prime is 7660993. The next prime is 7661029. The reversal of 7660994 is 4990667.

It can be written as a sum of positive squares in only one way, i.e., 6568969 + 1092025 = 2563^2 + 1045^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7660993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15587 + ... + 16070.

Almost surely, 2^7660994 is an apocalyptic number.

7660994 is a deficient number, since it is larger than the sum of its proper divisors (4970548).

7660994 is a wasteful number, since it uses less digits than its factorization.

7660994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31681 (or 31670 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 7660994 is about 2767.8500681937. The cubic root of 7660994 is about 197.1340786341.

The spelling of 7660994 in words is "seven million, six hundred sixty thousand, nine hundred ninety-four".