275226 has 16 divisors (see below), whose sum is σ = 629184. Its totient is φ = 78624.

The previous prime is 275207. The next prime is 275227. The reversal of 275226 is 622572.

It is a plaindrome in base 12.

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 275196 and 275205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275227) 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, 3235 + ... + 3318.

It is an arithmetic number, because the mean of its divisors is an integer number (39324).

2²⁷⁵²²⁶ is an apocalyptic number.

275226 is an abundant number, since it is smaller than the sum of its proper divisors (353958).

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

275226 is a wasteful number, since it uses less digits than its factorization.

275226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565.

The product of its digits is 1680, while the sum is 24.

The square root of 275226 is about 524.6198623766. The cubic root of 275226 is about 65.0473816264.

Adding to 275226 its reverse (622572), we get a palindrome (897798).

It can be divided in two parts, 27 and 5226, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 275226 in words is "two hundred seventy-five thousand, two hundred twenty-six".