2873228 has 24 divisors (see below), whose sum is σ = 5209344. Its totient is φ = 1386000.

The previous prime is 2873209. The next prime is 2873231. The reversal of 2873228 is 8223782.

2873228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2873194 and 2873203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18953 + ... + 19103.

It is an arithmetic number, because the mean of its divisors is an integer number (217056).

2^2873228 is an apocalyptic number.

It is an amenable number.

2873228 is a deficient number, since it is larger than the sum of its proper divisors (2336116).

2873228 is a wasteful number, since it uses less digits than its factorization.

2873228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 291 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 2873228 is about 1695.0598809482. The cubic root of 2873228 is about 142.1641294681.

The spelling of 2873228 in words is "two million, eight hundred seventy-three thousand, two hundred twenty-eight".