5722866 has 32 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 1890720.

The previous prime is 5722859. The next prime is 5722867. The reversal of 5722866 is 6682275.

5722866 is a `hidden beast` number, since 572 + 2 + 86 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5722866.

It is not an unprimeable number, because it can be changed into a prime (5722867) 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 15 ways as a sum of consecutive naturals, for example, 6670 + ... + 7478.

It is an arithmetic number, because the mean of its divisors is an integer number (400950).

Almost surely, 2^5722866 is an apocalyptic number.

5722866 is an abundant number, since it is smaller than the sum of its proper divisors (7107534).

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

5722866 is a wasteful number, since it uses less digits than its factorization.

5722866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 945 counting only the distinct ones).

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

The square root of 5722866 is about 2392.2512409862. The cubic root of 5722866 is about 178.8701449926.

The spelling of 5722866 in words is "five million, seven hundred twenty-two thousand, eight hundred sixty-six".