2160297 has 32 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 1330560.

The previous prime is 2160293. The next prime is 2160311. The reversal of 2160297 is 7920612.

2160297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2160297 - 2² = 2160293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2160297 is a modest number, since divided by 297 gives 216 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2160297.

It is not an unprimeable number, because it can be changed into a prime (2160293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24229 + ... + 24317.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

2^2160297 is an apocalyptic number.

2160297 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2160297 is a deficient number, since it is larger than the sum of its proper divisors (1295703).

2160297 is a wasteful number, since it uses less digits than its factorization.

2160297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2160297 is about 1469.7948836487. The cubic root of 2160297 is about 129.2720058258.

The spelling of 2160297 in words is "two million, one hundred sixty thousand, two hundred ninety-seven".