2395866 has 32 divisors (see below), whose sum is σ = 5400576. Its totient is φ = 702000.

The previous prime is 2395849. The next prime is 2395867. The reversal of 2395866 is 6685932.

2395866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2395867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (168768).

2^2395866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2395866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2700288).

2395866 is an abundant number, since it is smaller than the sum of its proper divisors (3004710).

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

2395866 is a wasteful number, since it uses less digits than its factorization.

2395866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its digits is 77760, while the sum is 39.

The square root of 2395866 is about 1547.8585206665. The cubic root of 2395866 is about 133.8096726190.

It can be divided in two parts, 239 and 5866, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 2395866 in words is "two million, three hundred ninety-five thousand, eight hundred sixty-six".