259494 has 16 divisors (see below), whose sum is σ = 528240. Its totient is φ = 84960.

The previous prime is 259459. The next prime is 259499. The reversal of 259494 is 494952.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259499) by changing a digit.

259494 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 7 ways as a sum of consecutive naturals, for example, 12 + ... + 720.

It is an arithmetic number, because the mean of its divisors is an integer number (33015).

2²⁵⁹⁴⁹⁴ is an apocalyptic number.

259494 is an abundant number, since it is smaller than the sum of its proper divisors (268746).

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

259494 is a wasteful number, since it uses less digits than its factorization.

259494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its digits is 12960, while the sum is 33.

The square root of 259494 is about 509.4055358945. The cubic root of 259494 is about 63.7836116487.

The spelling of 259494 in words is "two hundred fifty-nine thousand, four hundred ninety-four".