4501422 has 48 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 1407120.

The previous prime is 4501421. The next prime is 4501429. The reversal of 4501422 is 2241054.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4501395 and 4501404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34297 + ... + 34427.

It is an arithmetic number, because the mean of its divisors is an integer number (216216).

Almost surely, 2^4501422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4501422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189184).

4501422 is an abundant number, since it is smaller than the sum of its proper divisors (5876946).

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

4501422 is a wasteful number, since it uses less digits than its factorization.

4501422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4501422 is about 2121.6554856998. The cubic root of 4501422 is about 165.1137507635.

Adding to 4501422 its reverse (2241054), we get a palindrome (6742476).

The spelling of 4501422 in words is "four million, five hundred one thousand, four hundred twenty-two".