259741 has 4 divisors (see below), whose sum is σ = 261184. Its totient is φ = 258300.

The previous prime is 259733. The next prime is 259751. The reversal of 259741 is 147952.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 259741 - 2³ = 259733 is a prime.

It is a Duffinian number.

259741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259751) 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, 405 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (65296).

259741 is a Friedman number, since it can be written as 4^9-7^(5-1)-2, using all its digits and the basic arithmetic operations.

2²⁵⁹⁷⁴¹ is an apocalyptic number.

It is an amenable number.

259741 is a deficient number, since it is larger than the sum of its proper divisors (1443).

259741 is a wasteful number, since it uses less digits than its factorization.

259741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442.

The product of its digits is 2520, while the sum is 28.

The square root of 259741 is about 509.6479176844. The cubic root of 259741 is about 63.8038427601.

It can be divided in two parts, 259 and 741, that added together give a cube (1000 = 10³).

The spelling of 259741 in words is "two hundred fifty-nine thousand, seven hundred forty-one".