4427622 has 40 divisors (see below), whose sum is σ = 10042032. Its totient is φ = 1458000.

The previous prime is 4427617. The next prime is 4427623. The reversal of 4427622 is 2267244.

It is a happy number.

4427622 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24372 + ... + 24552.

Almost surely, 2^4427622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4427622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5021016).

4427622 is an abundant number, since it is smaller than the sum of its proper divisors (5614410).

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

4427622 is a wasteful number, since it uses less digits than its factorization.

4427622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 337 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 4427622 is about 2104.1915312062. The cubic root of 4427622 is about 164.2064374371.

The spelling of 4427622 in words is "four million, four hundred twenty-seven thousand, six hundred twenty-two".