275764 has 12 divisors (see below), whose sum is σ = 489888. Its totient is φ = 135800.

The previous prime is 275741. The next prime is 275767. The reversal of 275764 is 467572.

275764 is nontrivially palindromic in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275767) 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, 202 + ... + 769.

It is an arithmetic number, because the mean of its divisors is an integer number (40824).

2²⁷⁵⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

275764 is a deficient number, since it is larger than the sum of its proper divisors (214124).

275764 is a wasteful number, since it uses less digits than its factorization.

275764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 275764 is about 525.1323642664. The cubic root of 275764 is about 65.0897379851.

The spelling of 275764 in words is "two hundred seventy-five thousand, seven hundred sixty-four".