534765 has 32 divisors (see below), whose sum is σ = 1069056. Its totient is φ = 221760.

The previous prime is 534739. The next prime is 534799. The reversal of 534765 is 567435.

It is not a de Polignac number, because 534765 - 2⁷ = 534637 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

534765 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 534765.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 924 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (33408).

2⁵³⁴⁷⁶⁵ is an apocalyptic number.

534765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

534765 is a deficient number, since it is larger than the sum of its proper divisors (534291).

534765 is a wasteful number, since it uses less digits than its factorization.

534765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 12600, while the sum is 30.

The square root of 534765 is about 731.2762815790. The cubic root of 534765 is about 81.1685258234.

The spelling of 534765 in words is "five hundred thirty-four thousand, seven hundred sixty-five".