426419 has 4 divisors (see below), whose sum is σ = 487344. Its totient is φ = 365496.

The previous prime is 426407. The next prime is 426421. The reversal of 426419 is 914624.

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

It is a cyclic number.

It is not a de Polignac number, because 426419 - 2⁸ = 426163 is a prime.

It is a super-2 number, since 2×426419² = 363666327122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30452 + ... + 30465.

It is an arithmetic number, because the mean of its divisors is an integer number (121836).

2⁴²⁶⁴¹⁹ is an apocalyptic number.

426419 is a deficient number, since it is larger than the sum of its proper divisors (60925).

426419 is an equidigital number, since it uses as much as digits as its factorization.

426419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60924.

The product of its digits is 1728, while the sum is 26.

The square root of 426419 is about 653.0076569229. The cubic root of 426419 is about 75.2683130376.

The spelling of 426419 in words is "four hundred twenty-six thousand, four hundred nineteen".