276241 has 16 divisors (see below), whose sum is σ = 348160. Its totient is φ = 213840.

The previous prime is 276239. The next prime is 276247. The reversal of 276241 is 142672.

It is a cyclic number.

It is not a de Polignac number, because 276241 - 2¹ = 276239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4090 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (21760).

2²⁷⁶²⁴¹ is an apocalyptic number.

It is an amenable number.

276241 is a deficient number, since it is larger than the sum of its proper divisors (71919).

276241 is a wasteful number, since it uses less digits than its factorization.

276241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124.

The product of its digits is 672, while the sum is 22.

The square root of 276241 is about 525.5863392441. The cubic root of 276241 is about 65.1272458066.

The spelling of 276241 in words is "two hundred seventy-six thousand, two hundred forty-one".