2406863 has 8 divisors (see below), whose sum is σ = 2555520. Its totient is φ = 2260440.

The previous prime is 2406851. The next prime is 2406919. The reversal of 2406863 is 3686042.

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

It is a cyclic number.

It is not a de Polignac number, because 2406863 - 2⁴ = 2406847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406263) 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 7 ways as a sum of consecutive naturals, for example, 2006 + ... + 2972.

It is an arithmetic number, because the mean of its divisors is an integer number (319440).

2^2406863 is an apocalyptic number.

2406863 is a deficient number, since it is larger than the sum of its proper divisors (148657).

2406863 is a wasteful number, since it uses less digits than its factorization.

2406863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2406863 is about 1551.4067809572. The cubic root of 2406863 is about 134.0140885165.

The spelling of 2406863 in words is "two million, four hundred six thousand, eight hundred sixty-three".