426814 has 4 divisors (see below), whose sum is σ = 640224. Its totient is φ = 213406.

The previous prime is 426799. The next prime is 426841. The reversal of 426814 is 418624.

426814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

426814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106702 + ... + 106705.

It is an arithmetic number, because the mean of its divisors is an integer number (160056).

2⁴²⁶⁸¹⁴ is an apocalyptic number.

426814 is a deficient number, since it is larger than the sum of its proper divisors (213410).

426814 is a wasteful number, since it uses less digits than its factorization.

426814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213409.

The product of its digits is 1536, while the sum is 25.

The square root of 426814 is about 653.3100335981. The cubic root of 426814 is about 75.2915466867.

The spelling of 426814 in words is "four hundred twenty-six thousand, eight hundred fourteen".