2671128 has 48 divisors (see below), whose sum is σ = 7553520. Its totient is φ = 851136.

The previous prime is 2671121. The next prime is 2671133. The reversal of 2671128 is 8211762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (157365).

2^2671128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2671128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3776760).

2671128 is an abundant number, since it is smaller than the sum of its proper divisors (4882392).

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

2671128 is a wasteful number, since it uses less digits than its factorization.

2671128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1641 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 2671128 is about 1634.3585897838. The cubic root of 2671128 is about 138.7495446783.

The spelling of 2671128 in words is "two million, six hundred seventy-one thousand, one hundred twenty-eight".