2943446 has 12 divisors (see below), whose sum is σ = 4853436. Its totient is φ = 1337820.

The previous prime is 2943427. The next prime is 2943467. The reversal of 2943446 is 6443492.

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 5 ways as a sum of consecutive naturals, for example, 5840 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (404453).

2^2943446 is an apocalyptic number.

2943446 is a deficient number, since it is larger than the sum of its proper divisors (1909990).

2943446 is a wasteful number, since it uses less digits than its factorization.

2943446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12187 (or 12176 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2943446 is about 1715.6473996716. The cubic root of 2943446 is about 143.3129242018.

The spelling of 2943446 in words is "two million, nine hundred forty-three thousand, four hundred forty-six".