2182928 has 40 divisors (see below), whose sum is σ = 4702080. Its totient is φ = 973440.

The previous prime is 2182897. The next prime is 2182931. The reversal of 2182928 is 8292812.

It is a junction number, because it is equal to n+sod(n) for n = 2182894 and 2182903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13826 + ... + 13982.

It is an arithmetic number, because the mean of its divisors is an integer number (117552).

2^2182928 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 2182928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2351040).

2182928 is an abundant number, since it is smaller than the sum of its proper divisors (2519152).

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

2182928 is a wasteful number, since it uses less digits than its factorization.

2182928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 249 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 2182928 is about 1477.4735192212. The cubic root of 2182928 is about 129.7218510543.

The spelling of 2182928 in words is "two million, one hundred eighty-two thousand, nine hundred twenty-eight".