2873222 has 16 divisors (see below), whose sum is σ = 4780944. Its totient is φ = 1284000.

The previous prime is 2873209. The next prime is 2873231. The reversal of 2873222 is 2223782.

It is a super-2 number, since 2×2873222² = 16510809322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2873191 and 2873200.

It is a congruent number.

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, 272 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (298809).

2^2873222 is an apocalyptic number.

2873222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2873222 is a deficient number, since it is larger than the sum of its proper divisors (1907722).

2873222 is a wasteful number, since it uses less digits than its factorization.

2873222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its digits is 2688, while the sum is 26.

The square root of 2873222 is about 1695.0581110983. The cubic root of 2873222 is about 142.1640305103.

The spelling of 2873222 in words is "two million, eight hundred seventy-three thousand, two hundred twenty-two".