4226526 has 64 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1298880.

The previous prime is 4226501. The next prime is 4226527. The reversal of 4226526 is 6256224.

4226526 is a `hidden beast` number, since 4 + 2 + 2 + 652 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4226526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50881 + ... + 50963.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 2^4226526 is an apocalyptic number.

4226526 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4226526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

4226526 is an abundant number, since it is smaller than the sum of its proper divisors (5934114).

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

4226526 is a wasteful number, since it uses less digits than its factorization.

4226526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 152 counting only the distinct ones).

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

The square root of 4226526 is about 2055.8516483443. The cubic root of 4226526 is about 161.6818171699.

The spelling of 4226526 in words is "four million, two hundred twenty-six thousand, five hundred twenty-six".