275030 has 16 divisors (see below), whose sum is σ = 565920. Its totient is φ = 94272.

The previous prime is 275027. The next prime is 275039. The reversal of 275030 is 30572.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (35370).

2²⁷⁵⁰³⁰ is an apocalyptic number.

275030 is an abundant number, since it is smaller than the sum of its proper divisors (290890).

It is a weird number, because it is abundant, but not a pseudoperfect number.

275030 is a wasteful number, since it uses less digits than its factorization.

275030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 275030 is about 524.4330271827. The cubic root of 275030 is about 65.0319369683.

The spelling of 275030 in words is "two hundred seventy-five thousand, thirty".