2128282 has 16 divisors (see below), whose sum is σ = 3588480. Its totient is φ = 939312.

The previous prime is 2128279. The next prime is 2128283. The reversal of 2128282 is 2828212.

It is not an unprimeable number, because it can be changed into a prime (2128283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (224280).

2^2128282 is an apocalyptic number.

2128282 is a deficient number, since it is larger than the sum of its proper divisors (1460198).

2128282 is a wasteful number, since it uses less digits than its factorization.

2128282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its digits is 1024, while the sum is 25.

The square root of 2128282 is about 1458.8632561004. The cubic root of 2128282 is about 128.6302333003.

The spelling of 2128282 in words is "two million, one hundred twenty-eight thousand, two hundred eighty-two".