4249256 has 32 divisors (see below), whose sum is σ = 8791200. Its totient is φ = 1909440.

The previous prime is 4249253. The next prime is 4249261. The reversal of 4249256 is 6529424.

It is a d-powerful number, because it can be written as 4² + 2 + 4¹¹ + 9² + 2¹³ + 5 + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (4249253) 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, 9371 + ... + 9813.

It is an arithmetic number, because the mean of its divisors is an integer number (274725).

Almost surely, 2^4249256 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 4249256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4395600).

4249256 is an abundant number, since it is smaller than the sum of its proper divisors (4541944).

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

4249256 is a wasteful number, since it uses less digits than its factorization.

4249256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 565 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 4249256 is about 2061.3723584059. The cubic root of 4249256 is about 161.9711374684.

The spelling of 4249256 in words is "four million, two hundred forty-nine thousand, two hundred fifty-six".