275382 has 12 divisors (see below), whose sum is σ = 596700. Its totient is φ = 91788.

The previous prime is 275371. The next prime is 275389. The reversal of 275382 is 283572.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275389) by changing a digit.

275382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7632 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (49725).

2²⁷⁵³⁸² is an apocalyptic number.

275382 is an abundant number, since it is smaller than the sum of its proper divisors (321318).

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

275382 is a wasteful number, since it uses less digits than its factorization.

275382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15307 (or 15304 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 275382 is about 524.7685203973. The cubic root of 275382 is about 65.0596690738.

The spelling of 275382 in words is "two hundred seventy-five thousand, three hundred eighty-two".