259419 has 8 divisors (see below), whose sum is σ = 354112. Its totient is φ = 168840.

The previous prime is 259411. The next prime is 259421. The reversal of 259419 is 914952.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 259419 - 2³ = 259411 is a prime.

It is a super-2 number, since 2×259419² = 134596435122, which contains 22 as substring.

It is a Duffinian number.

259419 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (259411) 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 7 ways as a sum of consecutive naturals, for example, 877 + ... + 1134.

It is an arithmetic number, because the mean of its divisors is an integer number (44264).

2²⁵⁹⁴¹⁹ is an apocalyptic number.

259419 is a deficient number, since it is larger than the sum of its proper divisors (94693).

259419 is a wasteful number, since it uses less digits than its factorization.

259419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its digits is 3240, while the sum is 30.

The square root of 259419 is about 509.3319153558. The cubic root of 259419 is about 63.7774660579. Note that the first 3 decimals are identical.

The spelling of 259419 in words is "two hundred fifty-nine thousand, four hundred nineteen".