260459 has 4 divisors (see below), whose sum is σ = 262080. Its totient is φ = 258840.

The previous prime is 260453. The next prime is 260461. The reversal of 260459 is 954062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954062 = 2 ⋅477031.

It is a cyclic number.

It is not a de Polignac number, because 260459 - 2¹² = 256363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2²⁶⁰⁴⁵⁹ is an apocalyptic number.

260459 is a deficient number, since it is larger than the sum of its proper divisors (1621).

260459 is a wasteful number, since it uses less digits than its factorization.

260459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 260459 is about 510.3518394206. The cubic root of 260459 is about 63.8625794915.

The spelling of 260459 in words is "two hundred sixty thousand, four hundred fifty-nine".