2068173 has 14 divisors (see below), whose sum is σ = 3101934. Its totient is φ = 1378296.

The previous prime is 2068151. The next prime is 2068201. The reversal of 2068173 is 3718602.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 842724 = 1107^2 + 918^2 .

It is not a de Polignac number, because 2068173 - 2⁶ = 2068109 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068123) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 690 + ... + 2147.

2^2068173 is an apocalyptic number.

It is an amenable number.

2068173 is a deficient number, since it is larger than the sum of its proper divisors (1033761).

2068173 is an frugal number, since it uses more digits than its factorization.

2068173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2068173 is about 1438.1143904433. The cubic root of 2068173 is about 127.4076840401.

The spelling of 2068173 in words is "two million, sixty-eight thousand, one hundred seventy-three".