4643226 has 48 divisors (see below), whose sum is σ = 11778624. Its totient is φ = 1294272.

The previous prime is 4643213. The next prime is 4643231. The reversal of 4643226 is 6223464.

It is a self number, because there is not a number n which added to its sum of digits gives 4643226.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4990 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (245388).

Almost surely, 2^4643226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4643226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5889312).

4643226 is an abundant number, since it is smaller than the sum of its proper divisors (7135398).

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

4643226 is a wasteful number, since it uses less digits than its factorization.

4643226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 912 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4643226 is about 2154.8146091950. The cubic root of 4643226 is about 166.8296636510.

The spelling of 4643226 in words is "four million, six hundred forty-three thousand, two hundred twenty-six".