4777994 has 16 divisors (see below), whose sum is σ = 7784448. Its totient is φ = 2186352.

The previous prime is 4777967. The next prime is 4778009. The reversal of 4777994 is 4997774.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (486528).

Almost surely, 2^4777994 is an apocalyptic number.

4777994 is a deficient number, since it is larger than the sum of its proper divisors (3006454).

4777994 is a wasteful number, since it uses less digits than its factorization.

4777994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

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

The square root of 4777994 is about 2185.8623012441. The cubic root of 4777994 is about 168.4283522844.

The spelling of 4777994 in words is "four million, seven hundred seventy-seven thousand, nine hundred ninety-four".