4681224 has 48 divisors (see below), whose sum is σ = 12854400. Its totient is φ = 1538784.

The previous prime is 4681211. The next prime is 4681241. The reversal of 4681224 is 4221864.

4681224 = T₃₀₄ + T₃₀₅ + ... + T₃₈₂.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5277 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (267800).

Almost surely, 2^4681224 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 4681224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6427200).

4681224 is an abundant number, since it is smaller than the sum of its proper divisors (8173176).

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

4681224 is a wasteful number, since it uses less digits than its factorization.

4681224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 907 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4681224 is about 2163.6136438838. The cubic root of 4681224 is about 167.2835132960.

The spelling of 4681224 in words is "four million, six hundred eighty-one thousand, two hundred twenty-four".