5647172 has 6 divisors (see below), whose sum is σ = 9882558. Its totient is φ = 2823584.

The previous prime is 5647171. The next prime is 5647189. The reversal of 5647172 is 2717465.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 2172676 = 1864^2 + 1474^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5647171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705893 + ... + 705900.

It is an arithmetic number, because the mean of its divisors is an integer number (1647093).

Almost surely, 2^5647172 is an apocalyptic number.

It is an amenable number.

5647172 is a deficient number, since it is larger than the sum of its proper divisors (4235386).

5647172 is a wasteful number, since it uses less digits than its factorization.

5647172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411797 (or 1411795 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 5647172 is about 2376.3779160731. The cubic root of 5647172 is about 178.0780283246.

The spelling of 5647172 in words is "five million, six hundred forty-seven thousand, one hundred seventy-two".