275854 has 4 divisors (see below), whose sum is σ = 413784. Its totient is φ = 137926.

The previous prime is 275837. The next prime is 275881. The reversal of 275854 is 458572.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68962 + ... + 68965.

It is an arithmetic number, because the mean of its divisors is an integer number (103446).

2²⁷⁵⁸⁵⁴ is an apocalyptic number.

275854 is a deficient number, since it is larger than the sum of its proper divisors (137930).

275854 is a wasteful number, since it uses less digits than its factorization.

275854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137929.

The product of its digits is 11200, while the sum is 31.

The square root of 275854 is about 525.2180499564. The cubic root of 275854 is about 65.0968182412.

The spelling of 275854 in words is "two hundred seventy-five thousand, eight hundred fifty-four".