426923 has 8 divisors (see below), whose sum is σ = 495360. Its totient is φ = 360360.

The previous prime is 426919. The next prime is 426931. The reversal of 426923 is 329624.

426923 is nontrivially palindromic in base 15.

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

It is not a de Polignac number, because 426923 - 2² = 426919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426892 and 426901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (61920).

2⁴²⁶⁹²³ is an apocalyptic number.

426923 is a deficient number, since it is larger than the sum of its proper divisors (68437).

426923 is an equidigital number, since it uses as much as digits as its factorization.

426923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its digits is 2592, while the sum is 26.

The square root of 426923 is about 653.3934496152. The cubic root of 426923 is about 75.2979554737.

The spelling of 426923 in words is "four hundred twenty-six thousand, nine hundred twenty-three".