259474 has 4 divisors (see below), whose sum is σ = 389214. Its totient is φ = 129736.

The previous prime is 259459. The next prime is 259499. The reversal of 259474 is 474952.

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

It can be written as a sum of positive squares in only one way, i.e., 208849 + 50625 = 457^2 + 225^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64867 + ... + 64870.

2²⁵⁹⁴⁷⁴ is an apocalyptic number.

259474 is a deficient number, since it is larger than the sum of its proper divisors (129740).

259474 is a wasteful number, since it uses less digits than its factorization.

259474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129739.

The product of its digits is 10080, while the sum is 31.

The square root of 259474 is about 509.3859047912. The cubic root of 259474 is about 63.7819729403.

The spelling of 259474 in words is "two hundred fifty-nine thousand, four hundred seventy-four".