2168601 has 16 divisors (see below), whose sum is σ = 3079296. Its totient is φ = 1354496.

The previous prime is 2168599. The next prime is 2168609. The reversal of 2168601 is 1068612.

It is a cyclic number.

It is not a de Polignac number, because 2168601 - 2¹ = 2168599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2168609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3361 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (192456).

2^2168601 is an apocalyptic number.

It is an amenable number.

2168601 is a deficient number, since it is larger than the sum of its proper divisors (910695).

2168601 is a wasteful number, since it uses less digits than its factorization.

2168601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2168601 is about 1472.6170581655. The cubic root of 2168601 is about 129.4374309529.

The spelling of 2168601 in words is "two million, one hundred sixty-eight thousand, six hundred one".