426367 has 4 divisors (see below), whose sum is σ = 427680. Its totient is φ = 425056.

The previous prime is 426353. The next prime is 426383. The reversal of 426367 is 763624.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426367 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2⁴²⁶³⁶⁷ is an apocalyptic number.

426367 is a deficient number, since it is larger than the sum of its proper divisors (1313).

426367 is an equidigital number, since it uses as much as digits as its factorization.

426367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 6048, while the sum is 28.

The square root of 426367 is about 652.9678399431. The cubic root of 426367 is about 75.2652533620.

The spelling of 426367 in words is "four hundred twenty-six thousand, three hundred sixty-seven".