8424426 has 8 divisors (see below), whose sum is σ = 16848864. Its totient is φ = 2808140.

The previous prime is 8424407. The next prime is 8424439. The reversal of 8424426 is 6244248.

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

8424426 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8424393 and 8424402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702030 + ... + 702041.

It is an arithmetic number, because the mean of its divisors is an integer number (2106108).

Almost surely, 2^8424426 is an apocalyptic number.

8424426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8424426 is a wasteful number, since it uses less digits than its factorization.

8424426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404076.

The product of its digits is 12288, while the sum is 30.

The square root of 8424426 is about 2902.4861756777. The cubic root of 8424426 is about 203.4761163808.

The spelling of 8424426 in words is "eight million, four hundred twenty-four thousand, four hundred twenty-six".