426206 has 8 divisors (see below), whose sum is σ = 697464. Its totient is φ = 193720.

The previous prime is 426197. The next prime is 426211. The reversal of 426206 is 602624.

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

It is a d-powerful number, because it can be written as 4⁹ + 2¹⁵ + 2¹⁷ + 6 + 0 + 6³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9665 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (87183).

2⁴²⁶²⁰⁶ is an apocalyptic number.

426206 is a deficient number, since it is larger than the sum of its proper divisors (271258).

426206 is a wasteful number, since it uses less digits than its factorization.

426206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19386.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 426206 is about 652.8445450488. The cubic root of 426206 is about 75.2557785579.

The spelling of 426206 in words is "four hundred twenty-six thousand, two hundred six".