2164360 has 32 divisors (see below), whose sum is σ = 5313600. Its totient is φ = 786880.

The previous prime is 2164313. The next prime is 2164367. The reversal of 2164360 is 634612.

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

It is not an unprimeable number, because it can be changed into a prime (2164367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (166050).

2^2164360 is an apocalyptic number.

2164360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2164360 is an abundant number, since it is smaller than the sum of its proper divisors (3149240).

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

2164360 is a wasteful number, since it uses less digits than its factorization.

2164360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941 (or 4937 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2164360 is about 1471.1764000282. The cubic root of 2164360 is about 129.3529982734.

Adding to 2164360 its reverse (634612), we get a palindrome (2798972).

The spelling of 2164360 in words is "two million, one hundred sixty-four thousand, three hundred sixty".