2445866 has 8 divisors (see below), whose sum is σ = 3828384. Its totient is φ = 1169740.

The previous prime is 2445857. The next prime is 2445881. The reversal of 2445866 is 6685442.

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

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, 26540 + ... + 26631.

It is an arithmetic number, because the mean of its divisors is an integer number (478548).

2^2445866 is an apocalyptic number.

2445866 is a deficient number, since it is larger than the sum of its proper divisors (1382518).

2445866 is a wasteful number, since it uses less digits than its factorization.

2445866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53196.

The product of its digits is 46080, while the sum is 35.

The square root of 2445866 is about 1563.9264688597. The cubic root of 2445866 is about 134.7341085689.

The spelling of 2445866 in words is "two million, four hundred forty-five thousand, eight hundred sixty-six".