2873807 has 4 divisors (see below), whose sum is σ = 3025080. Its totient is φ = 2722536.

The previous prime is 2873797. The next prime is 2873809. The reversal of 2873807 is 7083782.

It is a happy number.

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 2873807 - 2⁶ = 2873743 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 (2873809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75608 + ... + 75645.

It is an arithmetic number, because the mean of its divisors is an integer number (756270).

2^2873807 is an apocalyptic number.

2873807 is a deficient number, since it is larger than the sum of its proper divisors (151273).

2873807 is a wasteful number, since it uses less digits than its factorization.

2873807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151272.

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

The square root of 2873807 is about 1695.2306627713. The cubic root of 2873807 is about 142.1736782523.

The spelling of 2873807 in words is "two million, eight hundred seventy-three thousand, eight hundred seven".