275004 has 18 divisors (see below), whose sum is σ = 695240. Its totient is φ = 91656.

The previous prime is 275003. The next prime is 275027. The reversal of 275004 is 400572.

It is a happy number.

275004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3784 + ... + 3855.

2²⁷⁵⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

275004 is an abundant number, since it is smaller than the sum of its proper divisors (420236).

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

275004 is a wasteful number, since it uses less digits than its factorization.

275004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649 (or 7644 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 275004 is about 524.4082379216. The cubic root of 275004 is about 65.0298876359.

Adding to 275004 its reverse (400572), we get a palindrome (675576).

The spelling of 275004 in words is "two hundred seventy-five thousand, four".