2162028 has 36 divisors (see below), whose sum is σ = 5548760. Its totient is φ = 654720.

The previous prime is 2162003. The next prime is 2162057. The reversal of 2162028 is 8202612.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2161995 and 2162013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708 + ... + 2196.

2^2162028 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 2162028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774380).

2162028 is an abundant number, since it is smaller than the sum of its proper divisors (3386732).

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

2162028 is a wasteful number, since it uses less digits than its factorization.

2162028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2162028 is about 1470.3836234126. The cubic root of 2162028 is about 129.3065242433.

The spelling of 2162028 in words is "two million, one hundred sixty-two thousand, twenty-eight".