2807873 has 8 divisors (see below), whose sum is σ = 2988000. Its totient is φ = 2629440.

The previous prime is 2807851. The next prime is 2807879. The reversal of 2807873 is 3787082.

It is a happy number.

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 2807873 - 2¹⁰ = 2806849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2807879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5378 + ... + 5876.

It is an arithmetic number, because the mean of its divisors is an integer number (373500).

2^2807873 is an apocalyptic number.

It is an amenable number.

2807873 is a deficient number, since it is larger than the sum of its proper divisors (180127).

2807873 is a wasteful number, since it uses less digits than its factorization.

2807873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2807873 is about 1675.6709104117. The cubic root of 2807873 is about 141.0779543116.

The spelling of 2807873 in words is "two million, eight hundred seven thousand, eight hundred seventy-three".