260507 has 8 divisors (see below), whose sum is σ = 290640. Its totient is φ = 231840.

The previous prime is 260489. The next prime is 260527. The reversal of 260507 is 705062.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260527) 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 7 ways as a sum of consecutive naturals, for example, 32 + ... + 722.

It is an arithmetic number, because the mean of its divisors is an integer number (36330).

2²⁶⁰⁵⁰⁷ is an apocalyptic number.

260507 is a deficient number, since it is larger than the sum of its proper divisors (30133).

260507 is a wasteful number, since it uses less digits than its factorization.

260507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 260507 is about 510.3988636351. The cubic root of 260507 is about 63.8665023296.

Adding to 260507 its reverse (705062), we get a palindrome (965569).

It can be divided in two parts, 260 and 507, that added together give a palindrome (767).

The spelling of 260507 in words is "two hundred sixty thousand, five hundred seven".