2173712 has 20 divisors (see below), whose sum is σ = 4255680. Its totient is φ = 1075488.

The previous prime is 2173711. The next prime is 2173727.

2173712 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2173711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (212784).

2^2173712 is an apocalyptic number.

It is an amenable number.

2173712 is a deficient number, since it is larger than the sum of its proper divisors (2081968).

2173712 is a wasteful number, since it uses less digits than its factorization.

2173712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1424 counting only the distinct ones).

The product of its digits is 588, while the sum is 23.

The square root of 2173712 is about 1474.3513828121. The cubic root of 2173712 is about 129.5390380362.

The spelling of 2173712 in words is "two million, one hundred seventy-three thousand, seven hundred twelve".