4513944 has 48 divisors (see below), whose sum is σ = 11932920. Its totient is φ = 1422720.

The previous prime is 4513933. The next prime is 4513973. The reversal of 4513944 is 4493154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8404 + ... + 8924.

Almost surely, 2^4513944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4513944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5966460).

4513944 is an abundant number, since it is smaller than the sum of its proper divisors (7418976).

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

4513944 is a wasteful number, since it uses less digits than its factorization.

4513944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 545 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 4513944 is about 2124.6044337711. The cubic root of 4513944 is about 165.2667128111.

The spelling of 4513944 in words is "four million, five hundred thirteen thousand, nine hundred forty-four".