4622472 has 96 divisors (see below), whose sum is σ = 13728000. Its totient is φ = 1399680.

The previous prime is 4622461. The next prime is 4622477. The reversal of 4622472 is 2742264.

It is a happy number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4622477) 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 23 ways as a sum of consecutive naturals, for example, 42354 + ... + 42462.

It is an arithmetic number, because the mean of its divisors is an integer number (143000).

Almost surely, 2^4622472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4622472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6864000).

4622472 is an abundant number, since it is smaller than the sum of its proper divisors (9105528).

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

4622472 is a wasteful number, since it uses less digits than its factorization.

4622472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 164 counting only the distinct ones).

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

The square root of 4622472 is about 2149.9934883622. The cubic root of 4622472 is about 166.5807308089.

The spelling of 4622472 in words is "four million, six hundred twenty-two thousand, four hundred seventy-two".