2164030 has 32 divisors (see below), whose sum is σ = 4313088. Its totient is φ = 775200.

The previous prime is 2164013. The next prime is 2164031. The reversal of 2164030 is 304612.

It is a junction number, because it is equal to n+sod(n) for n = 2163995 and 2164013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11235 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

2^2164030 is an apocalyptic number.

2164030 is a deficient number, since it is larger than the sum of its proper divisors (2149058).

2164030 is a wasteful number, since it uses less digits than its factorization.

2164030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2164030 is about 1471.0642406095. The cubic root of 2164030 is about 129.3464237881.

Adding to 2164030 its reverse (304612), we get a palindrome (2468642).

The spelling of 2164030 in words is "two million, one hundred sixty-four thousand, thirty".