2160260 has 12 divisors (see below), whose sum is σ = 4536588. Its totient is φ = 864096.

The previous prime is 2160259. The next prime is 2160283. The reversal of 2160260 is 620612.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 937024 = 1106^2 + 968^2 .

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, 53987 + ... + 54026.

It is an arithmetic number, because the mean of its divisors is an integer number (378049).

2^2160260 is an apocalyptic number.

2160260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160260 is an abundant number, since it is smaller than the sum of its proper divisors (2376328).

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

2160260 is a wasteful number, since it uses less digits than its factorization.

2160260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108022 (or 108020 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2160260 is about 1469.7822968045. The cubic root of 2160260 is about 129.2712677959.

Adding to 2160260 its reverse (620612), we get a palindrome (2780872).

The spelling of 2160260 in words is "two million, one hundred sixty thousand, two hundred sixty".