2422866 has 32 divisors (see below), whose sum is σ = 5136768. Its totient is φ = 760320.

The previous prime is 2422837. The next prime is 2422873. The reversal of 2422866 is 6682242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13296 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (160524).

2^2422866 is an apocalyptic number.

2422866 is an abundant number, since it is smaller than the sum of its proper divisors (2713902).

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

2422866 is a wasteful number, since it uses less digits than its factorization.

2422866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its digits is 9216, while the sum is 30.

The square root of 2422866 is about 1556.5558133263. Note that the first 3 decimals coincide. The cubic root of 2422866 is about 134.3104482453.

The spelling of 2422866 in words is "two million, four hundred twenty-two thousand, eight hundred sixty-six".