4722624 has 70 divisors (see below), whose sum is σ = 14014704. Its totient is φ = 1572480.

The previous prime is 4722587. The next prime is 4722631. The reversal of 4722624 is 4262274.

It is a happy number.

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

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4729 + ... + 5639.

Almost surely, 2^4722624 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 4722624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7007352).

4722624 is an abundant number, since it is smaller than the sum of its proper divisors (9292080).

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

4722624 is an equidigital number, since it uses as much as digits as its factorization.

4722624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 916 counting only the distinct ones).

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

The square root of 4722624 is about 2173.1599112813. The cubic root of 4722624 is about 167.7752095600.

Adding to 4722624 its reverse (4262274), we get a palindrome (8984898).

The spelling of 4722624 in words is "four million, seven hundred twenty-two thousand, six hundred twenty-four".