426293 has 4 divisors (see below), whose sum is σ = 487200. Its totient is φ = 365388.
The previous prime is 426287. The next prime is 426301. The reversal of 426293 is 392624.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 426293 - 26 = 426229 is a prime.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 30443 + ... + 30456.
It is an arithmetic number, because the mean of its divisors is an integer number (121800).
2426293 is an apocalyptic number.
It is an amenable number.
426293 is a deficient number, since it is larger than the sum of its proper divisors (60907).
426293 is an equidigital number, since it uses as much as digits as its factorization.
426293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60906.
The product of its digits is 2592, while the sum is 26.
The square root of 426293 is about 652.9111731315. The cubic root of 426293 is about 75.2608987794.
The spelling of 426293 in words is "four hundred twenty-six thousand, two hundred ninety-three".
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