5644244 has 6 divisors (see below), whose sum is σ = 9877434. Its totient is φ = 2822120.

The previous prime is 5644217. The next prime is 5644259. The reversal of 5644244 is 4424465.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4251844 + 1392400 = 2062^2 + 1180^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705527 + ... + 705534.

It is an arithmetic number, because the mean of its divisors is an integer number (1646239).

Almost surely, 2^5644244 is an apocalyptic number.

It is an amenable number.

5644244 is a deficient number, since it is larger than the sum of its proper divisors (4233190).

5644244 is a wasteful number, since it uses less digits than its factorization.

5644244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411065 (or 1411063 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 5644244 is about 2375.7617725690. The cubic root of 5644244 is about 178.0472458014.

The spelling of 5644244 in words is "five million, six hundred forty-four thousand, two hundred forty-four".