4522338 has 32 divisors (see below), whose sum is σ = 10180800. Its totient is φ = 1487808.

The previous prime is 4522337. The next prime is 4522339. The reversal of 4522338 is 8332254.

It is an interprime number because it is at equal distance from previous prime (4522337) and next prime (4522339).

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

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4522333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3978 + ... + 4986.

It is an arithmetic number, because the mean of its divisors is an integer number (318150).

Almost surely, 2^4522338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4522338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5090400).

4522338 is an abundant number, since it is smaller than the sum of its proper divisors (5658462).

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

4522338 is a wasteful number, since it uses less digits than its factorization.

4522338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1097 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4522338 is about 2126.5789428093. The cubic root of 4522338 is about 165.3690911140.

The spelling of 4522338 in words is "four million, five hundred twenty-two thousand, three hundred thirty-eight".