562761 has 16 divisors (see below), whose sum is σ = 878400. Its totient is φ = 355104.

The previous prime is 562759. The next prime is 562763. The reversal of 562761 is 167265.

It is an interprime number because it is at equal distance from previous prime (562759) and next prime (562763).

It is not a de Polignac number, because 562761 - 2¹ = 562759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

562761 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (562763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (54900).

2⁵⁶²⁷⁶¹ is an apocalyptic number.

It is an amenable number.

562761 is a deficient number, since it is larger than the sum of its proper divisors (315639).

562761 is a wasteful number, since it uses less digits than its factorization.

562761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1119 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 562761 is about 750.1739798207. The cubic root of 562761 is about 82.5609467002.

The spelling of 562761 in words is "five hundred sixty-two thousand, seven hundred sixty-one".