426116 has 12 divisors (see below), whose sum is σ = 750288. Its totient is φ = 211752.

The previous prime is 426103. The next prime is 426131. The reversal of 426116 is 611624.

It is a happy number.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426116.

It is an unprimeable number.

426116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (62524).

2⁴²⁶¹¹⁶ is an apocalyptic number.

It is an amenable number.

426116 is a deficient number, since it is larger than the sum of its proper divisors (324172).

426116 is a wasteful number, since it uses less digits than its factorization.

426116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 656 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 426116 is about 652.7756122896. The cubic root of 426116 is about 75.2504810439.

The spelling of 426116 in words is "four hundred twenty-six thousand, one hundred sixteen".