426017 has 4 divisors (see below), whose sum is σ = 428736. Its totient is φ = 423300.

The previous prime is 426011. The next prime is 426061. The reversal of 426017 is 710624.

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 a de Polignac number, because none of the positive numbers 2^k-426017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426017.

It is not an unprimeable number, because it can be changed into a prime (426011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (107184).

2⁴²⁶⁰¹⁷ is an apocalyptic number.

It is an amenable number.

426017 is a deficient number, since it is larger than the sum of its proper divisors (2719).

426017 is a wasteful number, since it uses less digits than its factorization.

426017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 426017 is about 652.6997778458. The cubic root of 426017 is about 75.2446529167.

The spelling of 426017 in words is "four hundred twenty-six thousand, seventeen".