536642 has 8 divisors (see below), whose sum is σ = 810000. Its totient is φ = 266644.

The previous prime is 536633. The next prime is 536651. The reversal of 536642 is 246635.

It is an interprime number because it is at equal distance from previous prime (536633) and next prime (536651).

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

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 6 + 6 + 4² + 2¹¹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (101250).

2⁵³⁶⁶⁴² is an apocalyptic number.

536642 is a deficient number, since it is larger than the sum of its proper divisors (273358).

536642 is a wasteful number, since it uses less digits than its factorization.

536642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its digits is 4320, while the sum is 26.

The square root of 536642 is about 732.5585300848. The cubic root of 536642 is about 81.2633808337.

The spelling of 536642 in words is "five hundred thirty-six thousand, six hundred forty-two".