2164162 has 64 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 728640.

The previous prime is 2164121. The next prime is 2164171. The reversal of 2164162 is 2614612.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46023 + ... + 46069.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2^2164162 is an apocalyptic number.

2164162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2164162 is an abundant number, since it is smaller than the sum of its proper divisors (2480702).

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

2164162 is a wasteful number, since it uses less digits than its factorization.

2164162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103.

The product of its digits is 576, while the sum is 22.

The square root of 2164162 is about 1471.1091054031. The cubic root of 2164162 is about 129.3490536624.

Adding to 2164162 its reverse (2614612), we get a palindrome (4778774).

The spelling of 2164162 in words is "two million, one hundred sixty-four thousand, one hundred sixty-two".