275896 has 8 divisors (see below), whose sum is σ = 517320. Its totient is φ = 137944.

The previous prime is 275881. The next prime is 275897. The reversal of 275896 is 698572.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×275896² = 152237205632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17236 + ... + 17251.

It is an arithmetic number, because the mean of its divisors is an integer number (64665).

2²⁷⁵⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

275896 is a deficient number, since it is larger than the sum of its proper divisors (241424).

275896 is a wasteful number, since it uses less digits than its factorization.

275896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34493 (or 34489 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 275896 is about 525.2580318282. The cubic root of 275896 is about 65.1001218337.

The spelling of 275896 in words is "two hundred seventy-five thousand, eight hundred ninety-six".