4722544 has 40 divisors (see below), whose sum is σ = 9811872. Its totient is φ = 2196480.

The previous prime is 4722539. The next prime is 4722547. The reversal of 4722544 is 4452274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14932 + ... + 15244.

Almost surely, 2^4722544 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 4722544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4905936).

4722544 is an abundant number, since it is smaller than the sum of its proper divisors (5089328).

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

4722544 is a wasteful number, since it uses less digits than its factorization.

4722544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 379 counting only the distinct ones).

The product of its digits is 8960, while the sum is 28.

The square root of 4722544 is about 2173.1415048266. The cubic root of 4722544 is about 167.7742621988.

The spelling of 4722544 in words is "four million, seven hundred twenty-two thousand, five hundred forty-four".