536842 has 8 divisors (see below), whose sum is σ = 816516. Its totient is φ = 264672.

The previous prime is 536839. The next prime is 536849. The reversal of 536842 is 248635.

It can be written as a sum of positive squares in 2 ways, for example, as 516961 + 19881 = 719^2 + 141^2 .

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 + 8 + 6³ + 4 + 2¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 536842.

It is not an unprimeable number, because it can be changed into a prime (536849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693 + ... + 1984.

2⁵³⁶⁸⁴² is an apocalyptic number.

536842 is a deficient number, since it is larger than the sum of its proper divisors (279674).

536842 is a wasteful number, since it uses less digits than its factorization.

536842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752.

The product of its digits is 5760, while the sum is 28.

The square root of 536842 is about 732.6950252322. The cubic root of 536842 is about 81.2734748738.

It can be divided in two parts, 5368 and 42, that multiplied together give a triangular number (225456 = T₆₇₁).

The spelling of 536842 in words is "five hundred thirty-six thousand, eight hundred forty-two".