5206266 has 48 divisors (see below), whose sum is σ = 12798240. Its totient is φ = 1516320.

The previous prime is 5206261. The next prime is 5206273. The reversal of 5206266 is 6626025.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5206261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3861 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (266630).

Almost surely, 2^5206266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5206266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6399120).

5206266 is an abundant number, since it is smaller than the sum of its proper divisors (7591974).

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

5206266 is a wasteful number, since it uses less digits than its factorization.

5206266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5206266 is about 2281.7243479439. The cubic root of 5206266 is about 173.3173810105.

It can be divided in two parts, 520 and 6266, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 5206266 in words is "five million, two hundred six thousand, two hundred sixty-six".