5722266 has 32 divisors (see below), whose sum is σ = 12570048. Its totient is φ = 1722240.

The previous prime is 5722261. The next prime is 5722267. The reversal of 5722266 is 6622275.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5722261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18126 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (392814).

Almost surely, 2^5722266 is an apocalyptic number.

5722266 is an abundant number, since it is smaller than the sum of its proper divisors (6847782).

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

5722266 is a wasteful number, since it uses less digits than its factorization.

5722266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606.

The product of its digits is 10080, while the sum is 30.

The square root of 5722266 is about 2392.1258328106. The cubic root of 5722266 is about 178.8638937053.

Subtracting 5722266 from its reverse (6622275), we obtain a palindrome (900009).

The spelling of 5722266 in words is "five million, seven hundred twenty-two thousand, two hundred sixty-six".