2943122 has 32 divisors (see below), whose sum is σ = 5521152. Its totient is φ = 1145664.

The previous prime is 2943121. The next prime is 2943133. The reversal of 2943122 is 2213492.

It is not an unprimeable number, because it can be changed into a prime (2943121) 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, 18668 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (172536).

2^2943122 is an apocalyptic number.

2943122 is a deficient number, since it is larger than the sum of its proper divisors (2578030).

2943122 is a wasteful number, since it uses less digits than its factorization.

2943122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its digits is 864, while the sum is 23.

The square root of 2943122 is about 1715.5529720764. The cubic root of 2943122 is about 143.3076656159.

The spelling of 2943122 in words is "two million, nine hundred forty-three thousand, one hundred twenty-two".