5645572 has 12 divisors (see below), whose sum is σ = 9896796. Its totient is φ = 2817920.

The previous prime is 5645569. The next prime is 5645573. The reversal of 5645572 is 2755465.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 3261636 = 1544^2 + 1806^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5645573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072 + ... + 4552.

It is an arithmetic number, because the mean of its divisors is an integer number (824733).

Almost surely, 2^5645572 is an apocalyptic number.

It is an amenable number.

5645572 is a deficient number, since it is larger than the sum of its proper divisors (4251224).

5645572 is a wasteful number, since it uses less digits than its factorization.

5645572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2436 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 5645572 is about 2376.0412454333. The cubic root of 5645572 is about 178.0612085926.

The spelling of 5645572 in words is "five million, six hundred forty-five thousand, five hundred seventy-two".