2882128 has 20 divisors (see below), whose sum is σ = 5677588. Its totient is φ = 1416960.

The previous prime is 2882123. The next prime is 2882141. The reversal of 2882128 is 8212882.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 1817104 = 1032^2 + 1348^2 .

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 2882128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2882123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501 + ... + 2452.

2^2882128 is an apocalyptic number.

It is an amenable number.

2882128 is a deficient number, since it is larger than the sum of its proper divisors (2795460).

2882128 is a wasteful number, since it uses less digits than its factorization.

2882128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 3016 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 2882128 is about 1697.6831270882. The cubic root of 2882128 is about 142.3107655383.

The spelling of 2882128 in words is "two million, eight hundred eighty-two thousand, one hundred twenty-eight".