4228626 has 8 divisors (see below), whose sum is σ = 8457264. Its totient is φ = 1409540.

The previous prime is 4228613. The next prime is 4228649. The reversal of 4228626 is 6268224.

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

4228626 is an admirable number.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 2⁵ + 8 + 6³ + 2¹⁵ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 4228593 and 4228602.

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, 352380 + ... + 352391.

It is an arithmetic number, because the mean of its divisors is an integer number (1057158).

Almost surely, 2^4228626 is an apocalyptic number.

4228626 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.

4228626 is a wasteful number, since it uses less digits than its factorization.

4228626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704776.

The product of its digits is 9216, while the sum is 30.

The square root of 4228626 is about 2056.3623221602. The cubic root of 4228626 is about 161.7085905844.

The spelling of 4228626 in words is "four million, two hundred twenty-eight thousand, six hundred twenty-six".