260587 has 2 divisors, whose sum is σ = 260588. Its totient is φ = 260586.

The previous prime is 260581. The next prime is 260609. The reversal of 260587 is 785062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260587 - 2¹¹ = 258539 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (260581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130293 + 130294.

It is an arithmetic number, because the mean of its divisors is an integer number (130294).

2²⁶⁰⁵⁸⁷ is an apocalyptic number.

260587 is a deficient number, since it is larger than the sum of its proper divisors (1).

260587 is an equidigital number, since it uses as much as digits as its factorization.

260587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 260587 is about 510.4772276997. The cubic root of 260587 is about 63.8730393226.

The spelling of 260587 in words is "two hundred sixty thousand, five hundred eighty-seven".