275069 has 4 divisors (see below), whose sum is σ = 281820. Its totient is φ = 268320.

The previous prime is 275059. The next prime is 275083. The reversal of 275069 is 960572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84100 + 190969 = 290^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 275069 - 2⁴ = 275053 is a prime.

It is a super-2 number, since 2×275069² = 151325909522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

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 3 ways as a sum of consecutive naturals, for example, 3314 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (70455).

2²⁷⁵⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

275069 is a deficient number, since it is larger than the sum of its proper divisors (6751).

275069 is an equidigital number, since it uses as much as digits as its factorization.

275069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 275069 is about 524.4702088775. The cubic root of 275069 is about 65.0350107247.

The spelling of 275069 in words is "two hundred seventy-five thousand, sixty-nine".