2160266 has 8 divisors (see below), whose sum is σ = 3345024. Its totient is φ = 1045260.

The previous prime is 2160259. The next prime is 2160283. The reversal of 2160266 is 6620612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

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, 17360 + ... + 17483.

It is an arithmetic number, because the mean of its divisors is an integer number (418128).

2^2160266 is an apocalyptic number.

2160266 is a deficient number, since it is larger than the sum of its proper divisors (1184758).

2160266 is a wasteful number, since it uses less digits than its factorization.

2160266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34876.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2160266 is about 1469.7843379217. The cubic root of 2160266 is about 129.2713874770.

Adding to 2160266 its reverse (6620612), we get a palindrome (8780878).

The spelling of 2160266 in words is "two million, one hundred sixty thousand, two hundred sixty-six".