2146056 has 48 divisors (see below), whose sum is σ = 5905200. Its totient is φ = 649440.

The previous prime is 2146051. The next prime is 2146091. The reversal of 2146056 is 6506412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2146051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2535 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (123025).

2^2146056 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 2146056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952600).

2146056 is an abundant number, since it is smaller than the sum of its proper divisors (3759144).

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

2146056 is a wasteful number, since it uses less digits than its factorization.

2146056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2146056 is about 1464.9423196836. The cubic root of 2146056 is about 128.9873192270.

The spelling of 2146056 in words is "two million, one hundred forty-six thousand, fifty-six".