275996 has 12 divisors (see below), whose sum is σ = 552048. Its totient is φ = 118272.

The previous prime is 275987. The next prime is 275999. The reversal of 275996 is 699572.

275996 = T₉₃ + T₉₄ + ... + T₁₃₄.

275996 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275996.

It is not an unprimeable number, because it can be changed into a prime (275999) by changing a digit.

275996 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 3 ways as a sum of consecutive naturals, for example, 4901 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (46004).

2²⁷⁵⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

275996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

275996 is a wasteful number, since it uses less digits than its factorization.

275996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868 (or 9866 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 275996 is about 525.3532145138. The cubic root of 275996 is about 65.1079861809.

The spelling of 275996 in words is "two hundred seventy-five thousand, nine hundred ninety-six".