4498644 has 12 divisors (see below), whose sum is σ = 10496864. Its totient is φ = 1499544.

The previous prime is 4498633. The next prime is 4498651. The reversal of 4498644 is 4468944.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 187432 + ... + 187455.

Almost surely, 2^4498644 is an apocalyptic number.

It is an amenable number.

4498644 is an abundant number, since it is smaller than the sum of its proper divisors (5998220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4498644 is a wasteful number, since it uses less digits than its factorization.

4498644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374894 (or 374892 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 4498644 is about 2121.0007072135. Note that the first 3 decimals coincide. The cubic root of 4498644 is about 165.0797777664.

The spelling of 4498644 in words is "four million, four hundred ninety-eight thousand, six hundred forty-four".