5654644 has 6 divisors (see below), whose sum is σ = 9895634. Its totient is φ = 2827320.

The previous prime is 5654641. The next prime is 5654651. The reversal of 5654644 is 4464565.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 2521744 = 1770^2 + 1588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5654641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706827 + ... + 706834.

Almost surely, 2^5654644 is an apocalyptic number.

It is an amenable number.

5654644 is a deficient number, since it is larger than the sum of its proper divisors (4240990).

5654644 is a wasteful number, since it uses less digits than its factorization.

5654644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413665 (or 1413663 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 5654644 is about 2377.9495368910. The cubic root of 5654644 is about 178.1565344395.

The spelling of 5654644 in words is "five million, six hundred fifty-four thousand, six hundred forty-four".