4226646 has 8 divisors (see below), whose sum is σ = 8453304. Its totient is φ = 1408880.

The previous prime is 4226623. The next prime is 4226647. The reversal of 4226646 is 6466224.

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

4226646 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226647) 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 3 ways as a sum of consecutive naturals, for example, 352215 + ... + 352226.

It is an arithmetic number, because the mean of its divisors is an integer number (1056663).

Almost surely, 2^4226646 is an apocalyptic number.

4226646 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.

4226646 is a wasteful number, since it uses less digits than its factorization.

4226646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704446.

The product of its digits is 13824, while the sum is 30.

The square root of 4226646 is about 2055.8808331224. The cubic root of 4226646 is about 161.6833473182.

The spelling of 4226646 in words is "four million, two hundred twenty-six thousand, six hundred forty-six".