6942993 has 8 divisors (see below), whose sum is σ = 9269568. Its totient is φ = 4622544.

The previous prime is 6942989. The next prime is 6942997. The reversal of 6942993 is 3992496.

It is an interprime number because it is at equal distance from previous prime (6942989) and next prime (6942997).

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

It is not a de Polignac number, because 6942993 - 2² = 6942989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6942997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3255 + ... + 4947.

It is an arithmetic number, because the mean of its divisors is an integer number (1158696).

Almost surely, 2^6942993 is an apocalyptic number.

It is an amenable number.

6942993 is a deficient number, since it is larger than the sum of its proper divisors (2326575).

6942993 is a wasteful number, since it uses less digits than its factorization.

6942993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its digits is 104976, while the sum is 42.

The square root of 6942993 is about 2634.9559768619. The cubic root of 6942993 is about 190.7724142531.

The spelling of 6942993 in words is "six million, nine hundred forty-two thousand, nine hundred ninety-three".