426279 has 16 divisors (see below), whose sum is σ = 663552. Its totient is φ = 238368.
The previous prime is 426253. The next prime is 426287. The reversal of 426279 is 972624.
It is a happy number.
It is not a de Polignac number, because 426279 - 211 = 424231 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (426229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922 + ... + 1304.
It is an arithmetic number, because the mean of its divisors is an integer number (41472).
2426279 is an apocalyptic number.
426279 is a deficient number, since it is larger than the sum of its proper divisors (237273).
426279 is a wasteful number, since it uses less digits than its factorization.
426279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446.
The product of its digits is 6048, while the sum is 30.
The square root of 426279 is about 652.9004518301. The cubic root of 426279 is about 75.2600748827.
The spelling of 426279 in words is "four hundred twenty-six thousand, two hundred seventy-nine".
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