2162004 has 24 divisors (see below), whose sum is σ = 5433120. Its totient is φ = 665184.

The previous prime is 2162003. The next prime is 2162057. The reversal of 2162004 is 4002612.

2162004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2162004² = 9348522592032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6774 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (226380).

2^2162004 is an apocalyptic number.

It is an amenable number.

2162004 is an abundant number, since it is smaller than the sum of its proper divisors (3271116).

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

2162004 is a wasteful number, since it uses less digits than its factorization.

2162004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879 (or 13877 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2162004 is about 1470.3754622545. The cubic root of 2162004 is about 129.3060457777.

Adding to 2162004 its reverse (4002612), we get a palindrome (6164616).

The spelling of 2162004 in words is "two million, one hundred sixty-two thousand, four".