2162512 has 30 divisors (see below), whose sum is σ = 4609514. Its totient is φ = 982080.

The previous prime is 2162509. The next prime is 2162543. The reversal of 2162512 is 2152612.

2162512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1308736 + 853776 = 1144^2 + 924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2162512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1378 + ... + 2494.

2^2162512 is an apocalyptic number.

2162512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2304757).

2162512 is an abundant number, since it is smaller than the sum of its proper divisors (2447002).

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

2162512 is a wasteful number, since it uses less digits than its factorization.

2162512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1130 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 2162512 is about 1470.5481971020. The cubic root of 2162512 is about 129.3161725439.

The spelling of 2162512 in words is "two million, one hundred sixty-two thousand, five hundred twelve".