2160264 has 16 divisors (see below), whose sum is σ = 5400720. Its totient is φ = 720080.

The previous prime is 2160259. The next prime is 2160283. The reversal of 2160264 is 4620612.

It is a happy number.

It is an Ulam number.

2160264 is a modest number, since divided by 264 gives 216 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2160264.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44982 + ... + 45029.

It is an arithmetic number, because the mean of its divisors is an integer number (337545).

2^2160264 is an apocalyptic number.

2160264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2160264 is an abundant number, since it is smaller than the sum of its proper divisors (3240456).

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

2160264 is a wasteful number, since it uses less digits than its factorization.

2160264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90020 (or 90016 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2160264 is about 1469.7836575496. The cubic root of 2160264 is about 129.2713475833.

Adding to 2160264 its reverse (4620612), we get a palindrome (6780876).

The spelling of 2160264 in words is "two million, one hundred sixty thousand, two hundred sixty-four".