275536 has 20 divisors (see below), whose sum is σ = 565812. Its totient is φ = 129536.

The previous prime is 275531. The next prime is 275543. The reversal of 275536 is 635572.

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 197136 = 280^2 + 444^2 .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275531) 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, 235 + ... + 778.

2²⁷⁵⁵³⁶ is an apocalyptic number.

It is an amenable number.

275536 is an abundant number, since it is smaller than the sum of its proper divisors (290276).

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

275536 is a wasteful number, since it uses less digits than its factorization.

275536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1032 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 275536 is about 524.9152312517. The cubic root of 275536 is about 65.0717944390.

The spelling of 275536 in words is "two hundred seventy-five thousand, five hundred thirty-six".