534642 has 8 divisors (see below), whose sum is σ = 1069296. Its totient is φ = 178212.

The previous prime is 534637. The next prime is 534647. The reversal of 534642 is 246435.

It is an interprime number because it is at equal distance from previous prime (534637) and next prime (534647).

It is a sphenic number, since it is the product of 3 distinct primes.

534642 is an admirable number.

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 6 + 4 + 4³ + 2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (534647) 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 3 ways as a sum of consecutive naturals, for example, 44548 + ... + 44559.

It is an arithmetic number, because the mean of its divisors is an integer number (133662).

2⁵³⁴⁶⁴² is an apocalyptic number.

534642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534642 is a wasteful number, since it uses less digits than its factorization.

534642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89112.

The product of its digits is 2880, while the sum is 24.

The square root of 534642 is about 731.1921772010. The cubic root of 534642 is about 81.1623022210.

It can be divided in two parts, 534 and 642, that added together give a triangular number (1176 = T₄₈).

The spelling of 534642 in words is "five hundred thirty-four thousand, six hundred forty-two".