535642 has 8 divisors (see below), whose sum is σ = 811296. Its totient is φ = 265212.

The previous prime is 535637. The next prime is 535663. The reversal of 535642 is 246535.

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

It is an unprimeable number.

535642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038 + ... + 1465.

It is an arithmetic number, because the mean of its divisors is an integer number (101412).

2⁵³⁵⁶⁴² is an apocalyptic number.

535642 is a deficient number, since it is larger than the sum of its proper divisors (275654).

535642 is a wasteful number, since it uses less digits than its factorization.

535642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612.

The product of its digits is 3600, while the sum is 25.

The square root of 535642 is about 731.8756725018. The cubic root of 535642 is about 81.2128729783.

The spelling of 535642 in words is "five hundred thirty-five thousand, six hundred forty-two".