2943968 has 24 divisors (see below), whose sum is σ = 5837832. Its totient is φ = 1461376.

The previous prime is 2943961. The next prime is 2943971. The reversal of 2943968 is 8693492.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (243243).

2^2943968 is an apocalyptic number.

It is an amenable number.

2943968 is a deficient number, since it is larger than the sum of its proper divisors (2893864).

2943968 is a wasteful number, since it uses less digits than its factorization.

2943968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 666 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 2943968 is about 1715.7995220888. The cubic root of 2943968 is about 143.3213955565.

The spelling of 2943968 in words is "two million, nine hundred forty-three thousand, nine hundred sixty-eight".