2071172 has 12 divisors (see below), whose sum is σ = 3741696. Its totient is φ = 1002120.

The previous prime is 2071169. The next prime is 2071189. The reversal of 2071172 is 2711702.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8228 + ... + 8475.

It is an arithmetic number, because the mean of its divisors is an integer number (311808).

2^2071172 is an apocalyptic number.

It is an amenable number.

2071172 is a deficient number, since it is larger than the sum of its proper divisors (1670524).

2071172 is a wasteful number, since it uses less digits than its factorization.

2071172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16738 (or 16736 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2071172 is about 1439.1566975142. The cubic root of 2071172 is about 127.4692377406.

Adding to 2071172 its reverse (2711702), we get a palindrome (4782874).

The spelling of 2071172 in words is "two million, seventy-one thousand, one hundred seventy-two".