259974 has 48 divisors (see below), whose sum is σ = 668304. Its totient is φ = 72000.

The previous prime is 259967. The next prime is 259991. The reversal of 259974 is 479952.

It is a congruent number.

It is an unprimeable number.

259974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2524 + ... + 2624.

It is an arithmetic number, because the mean of its divisors is an integer number (13923).

2²⁵⁹⁹⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334152).

259974 is an abundant number, since it is smaller than the sum of its proper divisors (408330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259974 is a wasteful number, since it uses less digits than its factorization.

259974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 130 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 259974 is about 509.8764556243. The cubic root of 259974 is about 63.8229154162.

It can be divided in two parts, 25 and 9974, that added together give a palindrome (9999).

The spelling of 259974 in words is "two hundred fifty-nine thousand, nine hundred seventy-four".