260247 has 8 divisors (see below), whose sum is σ = 373744. Its totient is φ = 160128.

The previous prime is 260231. The next prime is 260263. The reversal of 260247 is 742062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (260231) and next prime (260263).

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

It is not a de Polignac number, because 260247 - 2⁴ = 260231 is a prime.

It is a cake number, because a cake can be divided into 260247 parts by 116 planar cuts.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260247.

It is not an unprimeable number, because it can be changed into a prime (260207) 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, 3298 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (46718).

2²⁶⁰²⁴⁷ is an apocalyptic number.

260247 is a deficient number, since it is larger than the sum of its proper divisors (113497).

260247 is a wasteful number, since it uses less digits than its factorization.

260247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 260247 is about 510.1440972902. The cubic root of 260247 is about 63.8452478554.

The spelling of 260247 in words is "two hundred sixty thousand, two hundred forty-seven".