565276 has 6 divisors (see below), whose sum is σ = 989240. Its totient is φ = 282636.

The previous prime is 565273. The next prime is 565283. The reversal of 565276 is 672565.

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

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70656 + ... + 70663.

2⁵⁶⁵²⁷⁶ is an apocalyptic number.

It is an amenable number.

565276 is a deficient number, since it is larger than the sum of its proper divisors (423964).

565276 is a wasteful number, since it uses less digits than its factorization.

565276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141323 (or 141321 counting only the distinct ones).

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

The square root of 565276 is about 751.8483889721. The cubic root of 565276 is about 82.6837532608.

It can be divided in two parts, 565 and 276, that added together give a square (841 = 29²).

The spelling of 565276 in words is "five hundred sixty-five thousand, two hundred seventy-six".