572245 has 8 divisors (see below), whose sum is σ = 691416. Its totient is φ = 454656.

The previous prime is 572239. The next prime is 572251. The reversal of 572245 is 542275.

It is an interprime number because it is at equal distance from previous prime (572239) and next prime (572251).

It can be written as a sum of positive squares in 4 ways, for example, as 33489 + 538756 = 183^2 + 734^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (86427).

2⁵⁷²²⁴⁵ is an apocalyptic number.

It is an amenable number.

572245 is a deficient number, since it is larger than the sum of its proper divisors (119171).

572245 is a wasteful number, since it uses less digits than its factorization.

572245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its digits is 2800, while the sum is 25.

The square root of 572245 is about 756.4687700097. The cubic root of 572245 is about 83.0221550186.

The spelling of 572245 in words is "five hundred seventy-two thousand, two hundred forty-five".