4494818 has 4 divisors (see below), whose sum is σ = 6742230. Its totient is φ = 2247408.

The previous prime is 4494793. The next prime is 4494839. The reversal of 4494818 is 8184944.

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., 2486929 + 2007889 = 1577^2 + 1417^2 .

It is a super-3 number, since 3×4494818³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123703 + ... + 1123706.

Almost surely, 2^4494818 is an apocalyptic number.

4494818 is a deficient number, since it is larger than the sum of its proper divisors (2247412).

4494818 is a wasteful number, since it uses less digits than its factorization.

4494818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247411.

The product of its digits is 36864, while the sum is 38.

The square root of 4494818 is about 2120.0985826136. The cubic root of 4494818 is about 165.0329655590.

The spelling of 4494818 in words is "four million, four hundred ninety-four thousand, eight hundred eighteen".