2043164 has 12 divisors (see below), whose sum is σ = 3588144. Its totient is φ = 1017984.

The previous prime is 2043163. The next prime is 2043169. The reversal of 2043164 is 4613402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (299012).

2^2043164 is an apocalyptic number.

It is an amenable number.

2043164 is a deficient number, since it is larger than the sum of its proper divisors (1544980).

2043164 is a wasteful number, since it uses less digits than its factorization.

2043164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2043164 is about 1429.3928781129. The cubic root of 2043164 is about 126.8920487173.

Adding to 2043164 its reverse (4613402), we get a palindrome (6656566).

The spelling of 2043164 in words is "two million, forty-three thousand, one hundred sixty-four".