2017673 has 6 divisors (see below), whose sum is σ = 2347146. Its totient is φ = 1729392.

The previous prime is 2017669. The next prime is 2017681. The reversal of 2017673 is 3767102.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 499849 = 1232^2 + 707^2 .

It is not a de Polignac number, because 2017673 - 2² = 2017669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2017643) 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 5 ways as a sum of consecutive naturals, for example, 20540 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (391191).

2^2017673 is an apocalyptic number.

It is an amenable number.

2017673 is a deficient number, since it is larger than the sum of its proper divisors (329473).

2017673 is an equidigital number, since it uses as much as digits as its factorization.

2017673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41191 (or 41184 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2017673 is about 1420.4481687130. The cubic root of 2017673 is about 126.3621269658.

The spelling of 2017673 in words is "two million, seventeen thousand, six hundred seventy-three".