2947384 has 16 divisors (see below), whose sum is σ = 6028920. Its totient is φ = 1339680.

The previous prime is 2947363. The next prime is 2947403. The reversal of 2947384 is 4837492.

It is a happy number.

2947384 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16659 + ... + 16834.

2^2947384 is an apocalyptic number.

It is an amenable number.

2947384 is an abundant number, since it is smaller than the sum of its proper divisors (3081536).

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

2947384 is a wasteful number, since it uses less digits than its factorization.

2947384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33510 (or 33506 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 2947384 is about 1716.7946877830. The cubic root of 2947384 is about 143.3768079168.

The spelling of 2947384 in words is "two million, nine hundred forty-seven thousand, three hundred eighty-four".