6993172 has 12 divisors (see below), whose sum is σ = 12307680. Its totient is φ = 3476696.

The previous prime is 6993169. The next prime is 6993187. The reversal of 6993172 is 2713996.

It is a congruent number.

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, 4168 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (1025640).

Almost surely, 2^6993172 is an apocalyptic number.

It is an amenable number.

6993172 is a deficient number, since it is larger than the sum of its proper divisors (5314508).

6993172 is a wasteful number, since it uses less digits than its factorization.

6993172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950 (or 9948 counting only the distinct ones).

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

The square root of 6993172 is about 2644.4606255341. The cubic root of 6993172 is about 191.2309004521.

The spelling of 6993172 in words is "six million, nine hundred ninety-three thousand, one hundred seventy-two".