275198 has 16 divisors (see below), whose sum is σ = 514944. Its totient is φ = 107160.

The previous prime is 275183. The next prime is 275201. The reversal of 275198 is 891572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (32184).

2²⁷⁵¹⁹⁸ is an apocalyptic number.

275198 is a deficient number, since it is larger than the sum of its proper divisors (239746).

275198 is a wasteful number, since it uses less digits than its factorization.

275198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 5040, while the sum is 32.

The square root of 275198 is about 524.5931757086. The cubic root of 275198 is about 65.0451756957.

It can be divided in two parts, 27 and 5198, that added together give a palindrome (5225).

The spelling of 275198 in words is "two hundred seventy-five thousand, one hundred ninety-eight".