426207 has 16 divisors (see below), whose sum is σ = 616032. Its totient is φ = 261120.

The previous prime is 426197. The next prime is 426211. The reversal of 426207 is 702624.

It is a happy number.

It is not a de Polignac number, because 426207 - 2¹² = 422111 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 2¹⁵ + 2¹⁷ + 6³ + 0 + 7 .

426207 is a lucky number.

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 426207.

It is not an unprimeable number, because it can be changed into a prime (426287) 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, 3043 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (38502).

2⁴²⁶²⁰⁷ is an apocalyptic number.

426207 is a deficient number, since it is larger than the sum of its proper divisors (189825).

426207 is a wasteful number, since it uses less digits than its factorization.

426207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 426207 is about 652.8453109275. The cubic root of 426207 is about 75.2558374150.

The spelling of 426207 in words is "four hundred twenty-six thousand, two hundred seven".