2943120 has 40 divisors (see below), whose sum is σ = 9124416. Its totient is φ = 784768.

The previous prime is 2943113. The next prime is 2943121. The reversal of 2943120 is 213492.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 5892 + ... + 6371.

2^2943120 is an apocalyptic number.

2943120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2943120 is an abundant number, since it is smaller than the sum of its proper divisors (6181296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2943120 is a wasteful number, since it uses less digits than its factorization.

2943120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279 (or 12273 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2943120 is about 1715.5523891738. The cubic root of 2943120 is about 143.3076331543.

The spelling of 2943120 in words is "two million, nine hundred forty-three thousand, one hundred twenty".