2173996 has 12 divisors (see below), whose sum is σ = 4150440. Its totient is φ = 988160.

The previous prime is 2173993. The next prime is 2174017. The reversal of 2173996 is 6993712.

It is not an unprimeable number, because it can be changed into a prime (2173993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24661 + ... + 24748.

It is an arithmetic number, because the mean of its divisors is an integer number (345870).

2^2173996 is an apocalyptic number.

It is an amenable number.

2173996 is a deficient number, since it is larger than the sum of its proper divisors (1976444).

2173996 is a wasteful number, since it uses less digits than its factorization.

2173996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49424 (or 49422 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 2173996 is about 1474.4476932058. The cubic root of 2173996 is about 129.5446793055.

The spelling of 2173996 in words is "two million, one hundred seventy-three thousand, nine hundred ninety-six".