5726826 has 72 divisors (see below), whose sum is σ = 14867424. Its totient is φ = 1587600.

The previous prime is 5726813. The next prime is 5726827. The reversal of 5726826 is 6286275.

5726826 is a `hidden beast` number, since 572 + 6 + 82 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726827) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37851 + ... + 38001.

It is an arithmetic number, because the mean of its divisors is an integer number (206492).

Almost surely, 2^5726826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5726826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7433712).

5726826 is an abundant number, since it is smaller than the sum of its proper divisors (9140598).

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

5726826 is a wasteful number, since it uses less digits than its factorization.

5726826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 206 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 5726826 is about 2393.0787701202. The cubic root of 5726826 is about 178.9113925341.

The spelling of 5726826 in words is "five million, seven hundred twenty-six thousand, eight hundred twenty-six".