534565 has 16 divisors (see below), whose sum is σ = 717120. Its totient is φ = 380160.

The previous prime is 534553. The next prime is 534571. The reversal of 534565 is 565435.

It is not a de Polignac number, because 534565 - 2¹³ = 526373 is a prime.

534565 is a lucky number.

It is a plaindrome in base 11.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450 + ... + 1780.

It is an arithmetic number, because the mean of its divisors is an integer number (44820).

2⁵³⁴⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

534565 is a deficient number, since it is larger than the sum of its proper divisors (182555).

534565 is a wasteful number, since it uses less digits than its factorization.

534565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its digits is 9000, while the sum is 28.

The square root of 534565 is about 731.1395215689. The cubic root of 534565 is about 81.1584056589.

The spelling of 534565 in words is "five hundred thirty-four thousand, five hundred sixty-five".