2173946 has 8 divisors (see below), whose sum is σ = 3267264. Its totient is φ = 1084860.

The previous prime is 2173907. The next prime is 2173957. The reversal of 2173946 is 6493712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (408408).

2^2173946 is an apocalyptic number.

2173946 is a deficient number, since it is larger than the sum of its proper divisors (1093318).

2173946 is a wasteful number, since it uses less digits than its factorization.

2173946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its digits is 9072, while the sum is 32.

The square root of 2173946 is about 1474.4307376069. The cubic root of 2173946 is about 129.5436861600.

The spelling of 2173946 in words is "two million, one hundred seventy-three thousand, nine hundred forty-six".