4256496 has 80 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 1386432.

The previous prime is 4256491. The next prime is 4256501. The reversal of 4256496 is 6946524.

4256496 is a `hidden beast` number, since 4 + 2 + 5 + 649 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4256491) and next prime (4256501).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4 + 2 + 5⁵ + 6 + 4¹¹ + 9⁵ + 6 .

It is a self number, because there is not a number n which added to its sum of digits gives 4256496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256491) 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, 25405 + ... + 25571.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

Almost surely, 2^4256496 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 4256496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6249600).

4256496 is an abundant number, since it is smaller than the sum of its proper divisors (8242704).

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

4256496 is a wasteful number, since it uses less digits than its factorization.

4256496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 231 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4256496 is about 2063.1277226580. The cubic root of 4256496 is about 162.0630755752.

The spelling of 4256496 in words is "four million, two hundred fifty-six thousand, four hundred ninety-six".