7994477 has 8 divisors (see below), whose sum is σ = 8228640. Its totient is φ = 7763760.

The previous prime is 7994461. The next prime is 7994489. The reversal of 7994477 is 7744997.

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

It is a cyclic number.

It is not a de Polignac number, because 7994477 - 2⁴ = 7994461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (1028580).

Almost surely, 2^7994477 is an apocalyptic number.

It is an amenable number.

7994477 is a deficient number, since it is larger than the sum of its proper divisors (234163).

7994477 is a wasteful number, since it uses less digits than its factorization.

7994477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its digits is 444528, while the sum is 47.

The square root of 7994477 is about 2827.4506184901. The cubic root of 7994477 is about 199.9539644044.

The spelling of 7994477 in words is "seven million, nine hundred ninety-four thousand, four hundred seventy-seven".