426907 has 4 divisors (see below), whose sum is σ = 459760. Its totient is φ = 394056.

The previous prime is 426893. The next prime is 426913. The reversal of 426907 is 709624.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 426907 - 2⁷ = 426779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426917) 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, 16407 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (114940).

2⁴²⁶⁹⁰⁷ is an apocalyptic number.

426907 is a deficient number, since it is larger than the sum of its proper divisors (32853).

426907 is a wasteful number, since it uses less digits than its factorization.

426907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32852.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 426907 is about 653.3812057291. The cubic root of 426907 is about 75.2970148026.

The spelling of 426907 in words is "four hundred twenty-six thousand, nine hundred seven".