5644724 has 6 divisors (see below), whose sum is σ = 9878274. Its totient is φ = 2822360.

The previous prime is 5644711. The next prime is 5644733. The reversal of 5644724 is 4274465.

It can be written as a sum of positive squares in only one way, i.e., 4761124 + 883600 = 2182^2 + 940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705587 + ... + 705594.

It is an arithmetic number, because the mean of its divisors is an integer number (1646379).

Almost surely, 2^5644724 is an apocalyptic number.

It is an amenable number.

5644724 is a deficient number, since it is larger than the sum of its proper divisors (4233550).

5644724 is a wasteful number, since it uses less digits than its factorization.

5644724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411185 (or 1411183 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 5644724 is about 2375.8627906510. The cubic root of 5644724 is about 178.0522928461.

The spelling of 5644724 in words is "five million, six hundred forty-four thousand, seven hundred twenty-four".