2548866 has 8 divisors (see below), whose sum is σ = 5097744. Its totient is φ = 849620.

The previous prime is 2548853. The next prime is 2548877. The reversal of 2548866 is 6688452.

It is a sphenic number, since it is the product of 3 distinct primes.

2548866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212400 + ... + 212411.

It is an arithmetic number, because the mean of its divisors is an integer number (637218).

2^2548866 is an apocalyptic number.

2548866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2548866 is a wasteful number, since it uses less digits than its factorization.

2548866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424816.

The product of its digits is 92160, while the sum is 39.

The square root of 2548866 is about 1596.5168336100. The cubic root of 2548866 is about 136.5994659374.

The spelling of 2548866 in words is "two million, five hundred forty-eight thousand, eight hundred sixty-six".