4494436 has 12 divisors (see below), whose sum is σ = 7919100. Its totient is φ = 2231840.

The previous prime is 4494401. The next prime is 4494463. The reversal of 4494436 is 6344944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 518400 + 3976036 = 720^2 + 1994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3175 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (659925).

Almost surely, 2^4494436 is an apocalyptic number.

It is an amenable number.

4494436 is a deficient number, since it is larger than the sum of its proper divisors (3424664).

4494436 is a wasteful number, since it uses less digits than its factorization.

4494436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694 (or 7692 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 4494436 is about 2120.0084905490. The cubic root of 4494436 is about 165.0282902211.

It can be divided in two parts, 44944 and 36, that multiplied together give a square (1617984 = 1272²).

The spelling of 4494436 in words is "four million, four hundred ninety-four thousand, four hundred thirty-six".