426706 has 16 divisors (see below), whose sum is σ = 757440. Its totient is φ = 176400.

The previous prime is 426697. The next prime is 426707. The reversal of 426706 is 607624.

426706 = T₁₉₁ + T₁₉₂ + ... + T₂₁₁.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120 + ... + 931.

It is an arithmetic number, because the mean of its divisors is an integer number (47340).

2⁴²⁶⁷⁰⁶ is an apocalyptic number.

426706 is a deficient number, since it is larger than the sum of its proper divisors (330734).

426706 is a wasteful number, since it uses less digits than its factorization.

426706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 426706 is about 653.2273723597. The cubic root of 426706 is about 75.2851956196.

The spelling of 426706 in words is "four hundred twenty-six thousand, seven hundred six".