4644244 has 24 divisors (see below), whose sum is σ = 9021600. Its totient is φ = 2074080.

The previous prime is 4644221. The next prime is 4644251. The reversal of 4644244 is 4424464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (375900).

Almost surely, 2^4644244 is an apocalyptic number.

4644244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4644244 is a deficient number, since it is larger than the sum of its proper divisors (4377356).

4644244 is a wasteful number, since it uses less digits than its factorization.

4644244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1861 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 4644244 is about 2155.0508114659. The cubic root of 4644244 is about 166.8418549011.

The spelling of 4644244 in words is "four million, six hundred forty-four thousand, two hundred forty-four".