2873845 has 24 divisors (see below), whose sum is σ = 3952800. Its totient is φ = 1999296.

The previous prime is 2873839. The next prime is 2873851. The reversal of 2873845 is 5483782.

It is an interprime number because it is at equal distance from previous prime (2873839) and next prime (2873851).

It is not a de Polignac number, because 2873845 - 2³ = 2873837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15966 + ... + 16144.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

2^2873845 is an apocalyptic number.

It is an amenable number.

2873845 is a deficient number, since it is larger than the sum of its proper divisors (1078955).

2873845 is a wasteful number, since it uses less digits than its factorization.

2873845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 216 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 2873845 is about 1695.2418706486. The cubic root of 2873845 is about 142.1743048980.

The spelling of 2873845 in words is "two million, eight hundred seventy-three thousand, eight hundred forty-five".