534945 has 16 divisors (see below), whose sum is σ = 901440. Its totient is φ = 270144.

The previous prime is 534943. The next prime is 534949. The reversal of 534945 is 549435.

It is not a de Polignac number, because 534945 - 2¹ = 534943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (56340).

2⁵³⁴⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

534945 is a deficient number, since it is larger than the sum of its proper divisors (366495).

534945 is a wasteful number, since it uses less digits than its factorization.

534945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its digits is 10800, while the sum is 30.

The square root of 534945 is about 731.3993437241. The cubic root of 534945 is about 81.1776318143.

The spelling of 534945 in words is "five hundred thirty-four thousand, nine hundred forty-five".