2128846 has 8 divisors (see below), whose sum is σ = 3200400. Its totient is φ = 1062048.

The previous prime is 2128837. The next prime is 2128849. The reversal of 2128846 is 6488212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128849) 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, 310 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (400050).

2^2128846 is an apocalyptic number.

2128846 is a deficient number, since it is larger than the sum of its proper divisors (1071554).

2128846 is a wasteful number, since it uses less digits than its factorization.

2128846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378.

The product of its digits is 6144, while the sum is 31.

The square root of 2128846 is about 1459.0565444835. The cubic root of 2128846 is about 128.6415947402.

The spelling of 2128846 in words is "two million, one hundred twenty-eight thousand, eight hundred forty-six".