2947382 has 8 divisors (see below), whose sum is σ = 4465152. Its totient is φ = 1459000.

The previous prime is 2947363. The next prime is 2947403. The reversal of 2947382 is 2837492.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 7094 + ... + 7497.

It is an arithmetic number, because the mean of its divisors is an integer number (558144).

2^2947382 is an apocalyptic number.

2947382 is a deficient number, since it is larger than the sum of its proper divisors (1517770).

2947382 is a wasteful number, since it uses less digits than its factorization.

2947382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694.

The product of its digits is 24192, while the sum is 35.

The square root of 2947382 is about 1716.7941053021. The cubic root of 2947382 is about 143.3767754865.

The spelling of 2947382 in words is "two million, nine hundred forty-seven thousand, three hundred eighty-two".