2486866 has 16 divisors (see below), whose sum is σ = 3936600. Its totient is φ = 1176448.

The previous prime is 2486863. The next prime is 2486867. The reversal of 2486866 is 6686842.

2486866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2480625 + 6241 = 1575^2 + 79^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486863) 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 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 3478.

2^2486866 is an apocalyptic number.

2486866 is a deficient number, since it is larger than the sum of its proper divisors (1449734).

2486866 is a wasteful number, since it uses less digits than its factorization.

2486866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 110592, while the sum is 40.

The square root of 2486866 is about 1576.9800252381. The cubic root of 2486866 is about 135.4827889888.

The spelling of 2486866 in words is "two million, four hundred eighty-six thousand, eight hundred sixty-six".