2128274 has 8 divisors (see below), whose sum is σ = 3295488. Its totient is φ = 1029780.

The previous prime is 2128267. The next prime is 2128279. The reversal of 2128274 is 4728212.

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

It is not an unprimeable number, because it can be changed into a prime (2128279) 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, 17102 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (411936).

2^2128274 is an apocalyptic number.

2128274 is a deficient number, since it is larger than the sum of its proper divisors (1167214).

2128274 is a wasteful number, since it uses less digits than its factorization.

2128274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34360.

The product of its digits is 1792, while the sum is 26.

The square root of 2128274 is about 1458.8605142371. The cubic root of 2128274 is about 128.6300721306.

The spelling of 2128274 in words is "two million, one hundred twenty-eight thousand, two hundred seventy-four".