8426422 has 8 divisors (see below), whose sum is σ = 12817872. Its totient is φ = 4153800.

The previous prime is 8426419. The next prime is 8426449. The reversal of 8426422 is 2246248.

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

It is a congruent number.

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, 29529 + ... + 29812.

It is an arithmetic number, because the mean of its divisors is an integer number (1602234).

Almost surely, 2^8426422 is an apocalyptic number.

8426422 is a deficient number, since it is larger than the sum of its proper divisors (4391450).

8426422 is a wasteful number, since it uses less digits than its factorization.

8426422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59414.

The product of its digits is 6144, while the sum is 28.

The square root of 8426422 is about 2902.8299984670. The cubic root of 8426422 is about 203.4921849832.

The spelling of 8426422 in words is "eight million, four hundred twenty-six thousand, four hundred twenty-two".