5211726 has 32 divisors (see below), whose sum is σ = 11346720. Its totient is φ = 1586304.

The previous prime is 5211721. The next prime is 5211727. The reversal of 5211726 is 6271125.

5211726 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5211696 and 5211705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211721) 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, 8196 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (354585).

Almost surely, 2^5211726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5211726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5673360).

5211726 is an abundant number, since it is smaller than the sum of its proper divisors (6134994).

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

5211726 is a wasteful number, since it uses less digits than its factorization.

5211726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its digits is 840, while the sum is 24.

The square root of 5211726 is about 2282.9204979587. The cubic root of 5211726 is about 173.3779479173.

The spelling of 5211726 in words is "five million, two hundred eleven thousand, seven hundred twenty-six".