2162162 has 16 divisors (see below), whose sum is σ = 3615840. Its totient is φ = 963648.

The previous prime is 2162137. The next prime is 2162177. The reversal of 2162162 is 2612612.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

2^2162162 is an apocalyptic number.

2162162 is a deficient number, since it is larger than the sum of its proper divisors (1453678).

2162162 is a wasteful number, since it uses less digits than its factorization.

2162162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385.

The product of its digits is 288, while the sum is 20.

The square root of 2162162 is about 1470.4291890465. The cubic root of 2162162 is about 129.3091956111.

Adding to 2162162 its reverse (2612612), we get a palindrome (4774774).

The spelling of 2162162 in words is "two million, one hundred sixty-two thousand, one hundred sixty-two".