4724256 has 24 divisors (see below), whose sum is σ = 12401424. Its totient is φ = 1574720.

The previous prime is 4724243. The next prime is 4724309. The reversal of 4724256 is 6524274.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 4 + 7⁴ + 2⁷ + 4¹¹ + 2¹⁹ + 5⁵ + 6 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24510 + ... + 24701.

It is an arithmetic number, because the mean of its divisors is an integer number (516726).

Almost surely, 2^4724256 is an apocalyptic number.

It is an amenable number.

4724256 is an abundant number, since it is smaller than the sum of its proper divisors (7677168).

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

4724256 is a wasteful number, since it uses less digits than its factorization.

4724256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49224 (or 49216 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 4724256 is about 2173.5353689324. The cubic root of 4724256 is about 167.7945333941.

The spelling of 4724256 in words is "four million, seven hundred twenty-four thousand, two hundred fifty-six".