260437 has 4 divisors (see below), whose sum is σ = 262476. Its totient is φ = 258400.

The previous prime is 260419. The next prime is 260441. The reversal of 260437 is 734062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78961 + 181476 = 281^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 260437 - 2¹¹ = 258389 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (65619).

2²⁶⁰⁴³⁷ is an apocalyptic number.

It is an amenable number.

260437 is a deficient number, since it is larger than the sum of its proper divisors (2039).

260437 is a wasteful number, since it uses less digits than its factorization.

260437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 260437 is about 510.3302852075. The cubic root of 260437 is about 63.8607813629.

Adding to 260437 its reverse (734062), we get a palindrome (994499).

The spelling of 260437 in words is "two hundred sixty thousand, four hundred thirty-seven".