426237 has 8 divisors (see below), whose sum is σ = 649536. Its totient is φ = 243552.

The previous prime is 426233. The next prime is 426253. The reversal of 426237 is 732624.

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

It is not a de Polignac number, because 426237 - 2² = 426233 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426237.

It is not an unprimeable number, because it can be changed into a prime (426233) 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, 10128 + ... + 10169.

It is an arithmetic number, because the mean of its divisors is an integer number (81192).

2⁴²⁶²³⁷ is an apocalyptic number.

It is an amenable number.

426237 is a deficient number, since it is larger than the sum of its proper divisors (223299).

426237 is a wasteful number, since it uses less digits than its factorization.

426237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20307.

The product of its digits is 2016, while the sum is 24.

The square root of 426237 is about 652.8682868696. The cubic root of 426237 is about 75.2576030846.

The spelling of 426237 in words is "four hundred twenty-six thousand, two hundred thirty-seven".