3022866 has 64 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 784080.

The previous prime is 3022861. The next prime is 3022871. The reversal of 3022866 is 6682203.

It is an interprime number because it is at equal distance from previous prime (3022861) and next prime (3022871).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3795 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^3022866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3022866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

3022866 is an abundant number, since it is smaller than the sum of its proper divisors (5363694).

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

3022866 is a wasteful number, since it uses less digits than its factorization.

3022866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3022866 is about 1738.6391229925. The cubic root of 3022866 is about 144.5904575236.

The spelling of 3022866 in words is "three million, twenty-two thousand, eight hundred sixty-six".