4223626 has 24 divisors (see below), whose sum is σ = 7201152. Its totient is φ = 1854600.

The previous prime is 4223617. The next prime is 4223627. The reversal of 4223626 is 6263224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4223626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7221 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (300048).

Almost surely, 2^4223626 is an apocalyptic number.

4223626 is a deficient number, since it is larger than the sum of its proper divisors (2977526).

4223626 is a wasteful number, since it uses less digits than its factorization.

4223626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 607 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 4223626 is about 2055.1462235082. The cubic root of 4223626 is about 161.6448297757.

The spelling of 4223626 in words is "four million, two hundred twenty-three thousand, six hundred twenty-six".