260249 has 8 divisors (see below), whose sum is σ = 289440. Its totient is φ = 232000.

The previous prime is 260231. The next prime is 260263. The reversal of 260249 is 942062.

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

It is a cyclic number.

It is not a de Polignac number, because 260249 - 2⁸ = 259993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449 + ... + 849.

It is an arithmetic number, because the mean of its divisors is an integer number (36180).

2²⁶⁰²⁴⁹ is an apocalyptic number.

It is an amenable number.

260249 is a deficient number, since it is larger than the sum of its proper divisors (29191).

260249 is a wasteful number, since it uses less digits than its factorization.

260249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 260249 is about 510.1460575169. The cubic root of 260249 is about 63.8454114053.

The spelling of 260249 in words is "two hundred sixty thousand, two hundred forty-nine".