260613 has 12 divisors (see below), whose sum is σ = 393120. Its totient is φ = 166056.

The previous prime is 260609. The next prime is 260629. The reversal of 260613 is 316062.

It is a happy number.

It is not a de Polignac number, because 260613 - 2² = 260609 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2²⁶⁰⁶¹³ is an apocalyptic number.

260613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

260613 is a deficient number, since it is larger than the sum of its proper divisors (132507).

260613 is a wasteful number, since it uses less digits than its factorization.

260613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 260613 is about 510.5026934307. The cubic root of 260613 is about 63.8751635572.

Adding to 260613 its reverse (316062), we get a palindrome (576675).

The spelling of 260613 in words is "two hundred sixty thousand, six hundred thirteen".