7966994 has 8 divisors (see below), whose sum is σ = 13657728. Its totient is φ = 3414420.

The previous prime is 7966979. The next prime is 7967009. The reversal of 7966994 is 4996697.

It is an interprime number because it is at equal distance from previous prime (7966979) and next prime (7967009).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284522 + ... + 284549.

It is an arithmetic number, because the mean of its divisors is an integer number (1707216).

Almost surely, 2^7966994 is an apocalyptic number.

7966994 is a deficient number, since it is larger than the sum of its proper divisors (5690734).

7966994 is a wasteful number, since it uses less digits than its factorization.

7966994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569080.

The product of its digits is 734832, while the sum is 50.

The square root of 7966994 is about 2822.5864025748. The cubic root of 7966994 is about 199.7245708681.

The spelling of 7966994 in words is "seven million, nine hundred sixty-six thousand, nine hundred ninety-four".