426884 has 6 divisors (see below), whose sum is σ = 747054. Its totient is φ = 213440.

The previous prime is 426871. The next prime is 426889. The reversal of 426884 is 488624.

426884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 386884 + 40000 = 622^2 + 200^2 .

It is a super-3 number, since 3×426884³ = 233373149230725312, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426884.

It is not an unprimeable number, because it can be changed into a prime (426889) 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 as a sum of consecutive naturals, namely, 53357 + ... + 53364.

It is an arithmetic number, because the mean of its divisors is an integer number (124509).

2⁴²⁶⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

426884 is a deficient number, since it is larger than the sum of its proper divisors (320170).

426884 is a wasteful number, since it uses less digits than its factorization.

426884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106725 (or 106723 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 426884 is about 653.3636047409. The cubic root of 426884 is about 75.2956625468.

The spelling of 426884 in words is "four hundred twenty-six thousand, eight hundred eighty-four".