426696 has 32 divisors (see below), whose sum is σ = 1114560. Its totient is φ = 135872.

The previous prime is 426691. The next prime is 426697. The reversal of 426696 is 696624.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (426691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (34830).

2⁴²⁶⁶⁹⁶ is an apocalyptic number.

426696 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557280).

426696 is an abundant number, since it is smaller than the sum of its proper divisors (687864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426696 is a wasteful number, since it uses less digits than its factorization.

426696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 801 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 426696 is about 653.2197180122. The cubic root of 426696 is about 75.2846075037.

The spelling of 426696 in words is "four hundred twenty-six thousand, six hundred ninety-six".