4906224 has 80 divisors (see below), whose sum is σ = 14478240. Its totient is φ = 1589760.

The previous prime is 4906207. The next prime is 4906229. The reversal of 4906224 is 4226094.

It is a Cunningham number, because it is equal to 2215²-1.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17574 + ... + 17850.

It is an arithmetic number, because the mean of its divisors is an integer number (180978).

Almost surely, 2^4906224 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 4906224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239120).

4906224 is an abundant number, since it is smaller than the sum of its proper divisors (9572016).

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

4906224 is a wasteful number, since it uses less digits than its factorization.

4906224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4906224 is about 2214.9997742664. Note that the first 3 decimals coincide. The cubic root of 4906224 is about 169.9218094863.

The spelling of 4906224 in words is "four million, nine hundred six thousand, two hundred twenty-four".