426319 has 2 divisors, whose sum is σ = 426320. Its totient is φ = 426318.

The previous prime is 426311. The next prime is 426331. The reversal of 426319 is 913624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426319 - 2³ = 426311 is a prime.

It is a super-2 number, since 2×426319² = 363495779522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426293 and 426302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213159 + 213160.

It is an arithmetic number, because the mean of its divisors is an integer number (213160).

2⁴²⁶³¹⁹ is an apocalyptic number.

426319 is a deficient number, since it is larger than the sum of its proper divisors (1).

426319 is an equidigital number, since it uses as much as digits as its factorization.

426319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 426319 is about 652.9310836528. The cubic root of 426319 is about 75.2624288253.

The spelling of 426319 in words is "four hundred twenty-six thousand, three hundred nineteen".