2873787 has 16 divisors (see below), whose sum is σ = 4403712. Its totient is φ = 1632960.

The previous prime is 2873777. The next prime is 2873789. The reversal of 2873787 is 7873782.

It is not a de Polignac number, because 2873787 - 2⁶ = 2873723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2873789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5658 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (275232).

2^2873787 is an apocalyptic number.

2873787 is a deficient number, since it is larger than the sum of its proper divisors (1529925).

2873787 is a wasteful number, since it uses less digits than its factorization.

2873787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its digits is 131712, while the sum is 42.

The square root of 2873787 is about 1695.2247638588. The cubic root of 2873787 is about 142.1733484366.

The spelling of 2873787 in words is "two million, eight hundred seventy-three thousand, seven hundred eighty-seven".