572465 has 4 divisors (see below), whose sum is σ = 686964. Its totient is φ = 457968.

The previous prime is 572461. The next prime is 572471. The reversal of 572465 is 564275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142129 + 430336 = 377^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 572465 - 2² = 572461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (572461) 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, 57242 + ... + 57251.

It is an arithmetic number, because the mean of its divisors is an integer number (171741).

2⁵⁷²⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

572465 is a deficient number, since it is larger than the sum of its proper divisors (114499).

572465 is a wasteful number, since it uses less digits than its factorization.

572465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114498.

The product of its digits is 8400, while the sum is 29.

The square root of 572465 is about 756.6141685166. The cubic root of 572465 is about 83.0327929644.

The spelling of 572465 in words is "five hundred seventy-two thousand, four hundred sixty-five".