2017672 has 8 divisors (see below), whose sum is σ = 3783150. Its totient is φ = 1008832.

The previous prime is 2017669. The next prime is 2017681. The reversal of 2017672 is 2767102.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 820836 = 1094^2 + 906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126097 + ... + 126112.

2^2017672 is an apocalyptic number.

It is an amenable number.

2017672 is a deficient number, since it is larger than the sum of its proper divisors (1765478).

2017672 is a wasteful number, since it uses less digits than its factorization.

2017672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252215 (or 252211 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2017672 is about 1420.4478167113. The cubic root of 2017672 is about 126.3621060899.

The spelling of 2017672 in words is "two million, seventeen thousand, six hundred seventy-two".