275475 has 12 divisors (see below), whose sum is σ = 455576. Its totient is φ = 146880.

The previous prime is 275461. The next prime is 275489. The reversal of 275475 is 574572.

It is an interprime number because it is at equal distance from previous prime (275461) and next prime (275489).

It is not a de Polignac number, because 275475 - 2⁴ = 275459 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762 + ... + 1911.

2²⁷⁵⁴⁷⁵ is an apocalyptic number.

275475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275475 is a deficient number, since it is larger than the sum of its proper divisors (180101).

275475 is a wasteful number, since it uses less digits than its factorization.

275475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686 (or 3681 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 275475 is about 524.8571234155. The cubic root of 275475 is about 65.0669920751.

The spelling of 275475 in words is "two hundred seventy-five thousand, four hundred seventy-five".