275001 has 8 divisors (see below), whose sum is σ = 378624. Its totient is φ = 177360.

The previous prime is 274993. The next prime is 275003. The reversal of 275001 is 100572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275001 - 2³ = 274993 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (47328).

2²⁷⁵⁰⁰¹ is an apocalyptic number.

It is an amenable number.

275001 is a deficient number, since it is larger than the sum of its proper divisors (103623).

275001 is a wasteful number, since it uses less digits than its factorization.

275001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 275001 is about 524.4053775468. The cubic root of 275001 is about 65.0296511662.

Adding to 275001 its reverse (100572), we get a palindrome (375573).

The spelling of 275001 in words is "two hundred seventy-five thousand, one".