4247226 has 24 divisors (see below), whose sum is σ = 9603360. Its totient is φ = 1354056.

The previous prime is 4247209. The next prime is 4247227. The reversal of 4247226 is 6227424.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4247226.

It is not an unprimeable number, because it can be changed into a prime (4247227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4716 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^4247226 is an apocalyptic number.

4247226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4247226 is an abundant number, since it is smaller than the sum of its proper divisors (5356134).

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

4247226 is a wasteful number, since it uses less digits than its factorization.

4247226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290 (or 10287 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 4247226 is about 2060.8799091650. The cubic root of 4247226 is about 161.9453404989.

The spelling of 4247226 in words is "four million, two hundred forty-seven thousand, two hundred twenty-six".