2481866 has 8 divisors (see below), whose sum is σ = 3767904. Its totient is φ = 1225900.

The previous prime is 2481863. The next prime is 2481877. The reversal of 2481866 is 6681842.

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

It is not an unprimeable number, because it can be changed into a prime (2481863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7310 + ... + 7641.

It is an arithmetic number, because the mean of its divisors is an integer number (470988).

2^2481866 is an apocalyptic number.

2481866 is a deficient number, since it is larger than the sum of its proper divisors (1286038).

2481866 is a wasteful number, since it uses less digits than its factorization.

2481866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15036.

The product of its digits is 18432, while the sum is 35.

The square root of 2481866 is about 1575.3939189930. The cubic root of 2481866 is about 135.3919291881.

The spelling of 2481866 in words is "two million, four hundred eighty-one thousand, eight hundred sixty-six".