2168061 has 16 divisors (see below), whose sum is σ = 3498624. Its totient is φ = 1165824.

The previous prime is 2168059. The next prime is 2168081. The reversal of 2168061 is 1608612.

2168061 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 2168061 - 2¹ = 2168059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168021) 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 15 ways as a sum of consecutive naturals, for example, 2680 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (218664).

2^2168061 is an apocalyptic number.

2168061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2168061 is a deficient number, since it is larger than the sum of its proper divisors (1330563).

2168061 is a wasteful number, since it uses less digits than its factorization.

2168061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100.

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

The square root of 2168061 is about 1472.4336996958. The cubic root of 2168061 is about 129.4266863891.

The spelling of 2168061 in words is "two million, one hundred sixty-eight thousand, sixty-one".