7994456 has 8 divisors (see below), whose sum is σ = 14989620. Its totient is φ = 3997224.

The previous prime is 7994447. The next prime is 7994461. The reversal of 7994456 is 6544997.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×7994456² = 127822653471872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499646 + ... + 499661.

Almost surely, 2^7994456 is an apocalyptic number.

It is an amenable number.

7994456 is a deficient number, since it is larger than the sum of its proper divisors (6995164).

7994456 is a wasteful number, since it uses less digits than its factorization.

7994456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999313 (or 999309 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 7994456 is about 2827.4469048949. The cubic root of 7994456 is about 199.9537893237.

The spelling of 7994456 in words is "seven million, nine hundred ninety-four thousand, four hundred fifty-six".