275796 has 36 divisors (see below), whose sum is σ = 716352. Its totient is φ = 89424.

The previous prime is 275783. The next prime is 275813. The reversal of 275796 is 697572.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 275796.

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 275796.

It is an unprimeable number.

275796 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 11 ways as a sum of consecutive naturals, for example, 1611 + ... + 1773.

2²⁷⁵⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358176).

275796 is an abundant number, since it is smaller than the sum of its proper divisors (440556).

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

275796 is a wasteful number, since it uses less digits than its factorization.

275796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 215 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 275796 is about 525.1628318912. The cubic root of 275796 is about 65.0922555859.

The spelling of 275796 in words is "two hundred seventy-five thousand, seven hundred ninety-six".