2873056 has 12 divisors (see below), whose sum is σ = 5656392. Its totient is φ = 1436512.

The previous prime is 2873053. The next prime is 2873069. The reversal of 2873056 is 6503782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44860 + ... + 44923.

It is an arithmetic number, because the mean of its divisors is an integer number (471366).

2^2873056 is an apocalyptic number.

It is an amenable number.

2873056 is a deficient number, since it is larger than the sum of its proper divisors (2783336).

2873056 is an equidigital number, since it uses as much as digits as its factorization.

2873056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89793 (or 89785 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2873056 is about 1695.0091445181. The cubic root of 2873056 is about 142.1612926219.

Subtracting from 2873056 its sum of digits (31), we obtain a square (2873025 = 1695²).

The spelling of 2873056 in words is "two million, eight hundred seventy-three thousand, fifty-six".