562531 has 4 divisors (see below), whose sum is σ = 566272. Its totient is φ = 558792.

The previous prime is 562519. The next prime is 562537. The reversal of 562531 is 135265.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 562531 - 2⁷ = 562403 is a prime.

It is a super-2 number, since 2×562531² = 632882251922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562537) 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, 1635 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (141568).

2⁵⁶²⁵³¹ is an apocalyptic number.

562531 is a deficient number, since it is larger than the sum of its proper divisors (3741).

562531 is a wasteful number, since it uses less digits than its factorization.

562531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740.

The product of its digits is 900, while the sum is 22.

The square root of 562531 is about 750.0206663819. The cubic root of 562531 is about 82.5496976352.

Adding to 562531 its reverse (135265), we get a palindrome (697796).

The spelling of 562531 in words is "five hundred sixty-two thousand, five hundred thirty-one".