4423626 has 16 divisors (see below), whose sum is σ = 9830400. Its totient is φ = 1474524.

The previous prime is 4423619. The next prime is 4423649. The reversal of 4423626 is 6263244.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4423626.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40906 + ... + 41013.

It is an arithmetic number, because the mean of its divisors is an integer number (614400).

Almost surely, 2^4423626 is an apocalyptic number.

4423626 is an abundant number, since it is smaller than the sum of its proper divisors (5406774).

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

4423626 is a wasteful number, since it uses less digits than its factorization.

4423626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81930 (or 81924 counting only the distinct ones).

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

The square root of 4423626 is about 2103.2417835332. The cubic root of 4423626 is about 164.1570229189.

The spelling of 4423626 in words is "four million, four hundred twenty-three thousand, six hundred twenty-six".