565672 has 8 divisors (see below), whose sum is σ = 1060650. Its totient is φ = 282832.

The previous prime is 565667. The next prime is 565723. The reversal of 565672 is 276565.

565672 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in only one way, i.e., 329476 + 236196 = 574^2 + 486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×565672³ = 543019345015033344, which contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35347 + ... + 35362.

2⁵⁶⁵⁶⁷² is an apocalyptic number.

It is an amenable number.

565672 is a deficient number, since it is larger than the sum of its proper divisors (494978).

565672 is a wasteful number, since it uses less digits than its factorization.

565672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70715 (or 70711 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 565672 is about 752.1116938328. Note that the first 3 decimals coincide. The cubic root of 565672 is about 82.7030565883.

The spelling of 565672 in words is "five hundred sixty-five thousand, six hundred seventy-two".