5644756 has 12 divisors (see below), whose sum is σ = 10638292. Its totient is φ = 2605248.

The previous prime is 5644741. The next prime is 5644777. The reversal of 5644756 is 6574465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 3740356 = 1380^2 + 1934^2 .

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, 54225 + ... + 54328.

Almost surely, 2^5644756 is an apocalyptic number.

It is an amenable number.

5644756 is a deficient number, since it is larger than the sum of its proper divisors (4993536).

5644756 is a wasteful number, since it uses less digits than its factorization.

5644756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108570 (or 108568 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 5644756 is about 2375.8695250371. The cubic root of 5644756 is about 178.0526293056.

It can be divided in two parts, 5644 and 756, that added together give a square (6400 = 80²).

The spelling of 5644756 in words is "five million, six hundred forty-four thousand, seven hundred fifty-six".