4494779 has 4 divisors (see below), whose sum is σ = 4499184. Its totient is φ = 4490376.

The previous prime is 4494769. The next prime is 4494781. The reversal of 4494779 is 9774944.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4494779 - 2²⁰ = 3446203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4494719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209 + ... + 3005.

It is an arithmetic number, because the mean of its divisors is an integer number (1124796).

Almost surely, 2^4494779 is an apocalyptic number.

4494779 is a deficient number, since it is larger than the sum of its proper divisors (4405).

4494779 is a wasteful number, since it uses less digits than its factorization.

4494779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404.

The product of its digits is 254016, while the sum is 44.

The square root of 4494779 is about 2120.0893849081. The cubic root of 4494779 is about 165.0324882461.

The spelling of 4494779 in words is "four million, four hundred ninety-four thousand, seven hundred seventy-nine".