2971888 has 20 divisors (see below), whose sum is σ = 5825520. Its totient is φ = 1468544.

The previous prime is 2971883. The next prime is 2971897. The reversal of 2971888 is 8881792.

2971888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (291276).

2^2971888 is an apocalyptic number.

It is an amenable number.

2971888 is a deficient number, since it is larger than the sum of its proper divisors (2853632).

2971888 is a wasteful number, since it uses less digits than its factorization.

2971888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2178 counting only the distinct ones).

The product of its digits is 64512, while the sum is 43.

The square root of 2971888 is about 1723.9164712944. The cubic root of 2971888 is about 143.7730478483.

It can be divided in two parts, 29 and 71888, that added together give a palindrome (71917).

The spelling of 2971888 in words is "two million, nine hundred seventy-one thousand, eight hundred eighty-eight".