4494736 has 10 divisors (see below), whose sum is σ = 8708582. Its totient is φ = 2247360.

The previous prime is 4494733. The next prime is 4494757. The reversal of 4494736 is 6374944.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 2073600 = 1556^2 + 1440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4494695 and 4494704.

It is not an unprimeable number, because it can be changed into a prime (4494731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140445 + ... + 140476.

Almost surely, 2^4494736 is an apocalyptic number.

It is an amenable number.

4494736 is a deficient number, since it is larger than the sum of its proper divisors (4213846).

4494736 is a wasteful number, since it uses less digits than its factorization.

4494736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280929 (or 280923 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 4494736 is about 2120.0792438020. The cubic root of 4494736 is about 165.0319619748.

The spelling of 4494736 in words is "four million, four hundred ninety-four thousand, seven hundred thirty-six".