536442 has 16 divisors (see below), whose sum is σ = 1110240. Its totient is φ = 172592.

The previous prime is 536441. The next prime is 536443. The reversal of 536442 is 244635.

It is an interprime number because it is at equal distance from previous prime (536441) and next prime (536443).

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 4 + 6⁴ + 4³ + 2⁹ .

It is not an unprimeable number, because it can be changed into a prime (536441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (69390).

2⁵³⁶⁴⁴² is an apocalyptic number.

536442 is an abundant number, since it is smaller than the sum of its proper divisors (573798).

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

536442 is a wasteful number, since it uses less digits than its factorization.

536442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117.

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

The square root of 536442 is about 732.4220095000. The cubic root of 536442 is about 81.2532842854.

The spelling of 536442 in words is "five hundred thirty-six thousand, four hundred forty-two".