4256226 has 80 divisors (see below), whose sum is σ = 10733184. Its totient is φ = 1251936.

The previous prime is 4256191. The next prime is 4256227. The reversal of 4256226 is 6226524.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4256226.

It is not an unprimeable number, because it can be changed into a prime (4256227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90535 + ... + 90581.

Almost surely, 2^4256226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4256226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5366592).

4256226 is an abundant number, since it is smaller than the sum of its proper divisors (6476958).

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

4256226 is a wasteful number, since it uses less digits than its factorization.

4256226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 108 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4256226 is about 2063.0622869899. The cubic root of 4256226 is about 162.0596488163.

The spelling of 4256226 in words is "four million, two hundred fifty-six thousand, two hundred twenty-six".