4494458 has 4 divisors (see below), whose sum is σ = 6741690. Its totient is φ = 2247228.

The previous prime is 4494401. The next prime is 4494463. The reversal of 4494458 is 8544944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4481689 + 12769 = 2117^2 + 113^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123613 + ... + 1123616.

Almost surely, 2^4494458 is an apocalyptic number.

4494458 is a deficient number, since it is larger than the sum of its proper divisors (2247232).

4494458 is a wasteful number, since it uses less digits than its factorization.

4494458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247231.

The product of its digits is 92160, while the sum is 38.

The square root of 4494458 is about 2120.0136792012. The cubic root of 4494458 is about 165.0285594886.

The spelling of 4494458 in words is "four million, four hundred ninety-four thousand, four hundred fifty-eight".