6173993 has 16 divisors (see below), whose sum is σ = 7559040. Its totient is φ = 4924800.

The previous prime is 6173957. The next prime is 6174001. The reversal of 6173993 is 3993716.

It is not a de Polignac number, because 6173993 - 2¹² = 6169897 is a prime.

It is a super-3 number, since 3×6173993³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6173093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7733 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (472440).

Almost surely, 2^6173993 is an apocalyptic number.

It is an amenable number.

6173993 is a deficient number, since it is larger than the sum of its proper divisors (1385047).

6173993 is a wasteful number, since it uses less digits than its factorization.

6173993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its digits is 30618, while the sum is 38.

The square root of 6173993 is about 2484.7521003110. The cubic root of 6173993 is about 183.4518282628.

The spelling of 6173993 in words is "six million, one hundred seventy-three thousand, nine hundred ninety-three".