536240 has 20 divisors (see below), whose sum is σ = 1246944. Its totient is φ = 214464.

The previous prime is 536233. The next prime is 536243. The reversal of 536240 is 42635.

536240 = T₅₄ + T₅₅ + ... + T₁₄₉.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 5⁵ + 3³ + 2¹⁹ + 6⁵ + 4⁵ + 0 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 536240.

It is not an unprimeable number, because it can be changed into a prime (536243) 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, 3272 + ... + 3431.

2⁵³⁶²⁴⁰ is an apocalyptic number.

It is an amenable number.

536240 is an abundant number, since it is smaller than the sum of its proper divisors (710704).

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

536240 is a wasteful number, since it uses less digits than its factorization.

536240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716 (or 6710 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 536240 is about 732.2840978746. The cubic root of 536240 is about 81.2430842240.

Adding to 536240 its reverse (42635), we get a palindrome (578875).

The spelling of 536240 in words is "five hundred thirty-six thousand, two hundred forty".