8427226 has 32 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 3810240.

The previous prime is 8427217. The next prime is 8427233. The reversal of 8427226 is 6227248.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77260 + ... + 77368.

It is an arithmetic number, because the mean of its divisors is an integer number (435600).

Almost surely, 2^8427226 is an apocalyptic number.

8427226 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8427226 is a deficient number, since it is larger than the sum of its proper divisors (5511974).

8427226 is a wasteful number, since it uses less digits than its factorization.

8427226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 10752, while the sum is 31.

The square root of 8427226 is about 2902.9684807107. The cubic root of 8427226 is about 203.4986567895.

The spelling of 8427226 in words is "eight million, four hundred twenty-seven thousand, two hundred twenty-six".