5572645 has 8 divisors (see below), whose sum is σ = 7201656. Its totient is φ = 4115136.

The previous prime is 5572639. The next prime is 5572663. The reversal of 5572645 is 5462755.

It can be written as a sum of positive squares in 4 ways, for example, as 550564 + 5022081 = 742^2 + 2241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5572645 - 2⁷ = 5572517 is a prime.

It is a Duffinian number.

5572645 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5572645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42802 + ... + 42931.

It is an arithmetic number, because the mean of its divisors is an integer number (900207).

Almost surely, 2^5572645 is an apocalyptic number.

It is an amenable number.

5572645 is a deficient number, since it is larger than the sum of its proper divisors (1629011).

5572645 is a wasteful number, since it uses less digits than its factorization.

5572645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85751.

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

The square root of 5572645 is about 2360.6450389671. The cubic root of 5572645 is about 177.2911780847.

The spelling of 5572645 in words is "five million, five hundred seventy-two thousand, six hundred forty-five".