2406899 has 4 divisors (see below), whose sum is σ = 2625720. Its totient is φ = 2188080.

The previous prime is 2406851. The next prime is 2406919. The reversal of 2406899 is 9986042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2406899 - 2⁸ = 2406643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2406199) 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, 109394 + ... + 109415.

It is an arithmetic number, because the mean of its divisors is an integer number (656430).

2^2406899 is an apocalyptic number.

2406899 is a deficient number, since it is larger than the sum of its proper divisors (218821).

2406899 is a wasteful number, since it uses less digits than its factorization.

2406899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218820.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2406899 is about 1551.4183832867. The cubic root of 2406899 is about 134.0147566729.

The spelling of 2406899 in words is "two million, four hundred six thousand, eight hundred ninety-nine".