426259 has 8 divisors (see below), whose sum is σ = 456192. Its totient is φ = 397320.

The previous prime is 426253. The next prime is 426287. The reversal of 426259 is 952624.

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

It is not a de Polignac number, because 426259 - 2⁷ = 426131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774 + ... + 1204.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2⁴²⁶²⁵⁹ is an apocalyptic number.

426259 is a deficient number, since it is larger than the sum of its proper divisors (29933).

426259 is a wasteful number, since it uses less digits than its factorization.

426259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its digits is 4320, while the sum is 28.

The square root of 426259 is about 652.8851353799. The cubic root of 426259 is about 75.2588978562.

The spelling of 426259 in words is "four hundred twenty-six thousand, two hundred fifty-nine".