426946 has 8 divisors (see below), whose sum is σ = 689724. Its totient is φ = 197040.

The previous prime is 426941. The next prime is 426971. The reversal of 426946 is 649624.

It can be written as a sum of positive squares in 2 ways, for example, as 314721 + 112225 = 561^2 + 335^2 .

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

It is not an unprimeable number, because it can be changed into a prime (426941) 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, 8185 + ... + 8236.

2⁴²⁶⁹⁴⁶ is an apocalyptic number.

426946 is a deficient number, since it is larger than the sum of its proper divisors (262778).

426946 is a wasteful number, since it uses less digits than its factorization.

426946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436.

The product of its digits is 10368, while the sum is 31.

The square root of 426946 is about 653.4110497994. The cubic root of 426946 is about 75.2993076472.

The spelling of 426946 in words is "four hundred twenty-six thousand, nine hundred forty-six".