6926993 has 4 divisors (see below), whose sum is σ = 6968640. Its totient is φ = 6885348.

The previous prime is 6926987. The next prime is 6927017. The reversal of 6926993 is 3996296.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6926993 - 2²⁰ = 5878417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6926693) 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 3 ways as a sum of consecutive naturals, for example, 20573 + ... + 20906.

It is an arithmetic number, because the mean of its divisors is an integer number (1742160).

Almost surely, 2^6926993 is an apocalyptic number.

It is an amenable number.

6926993 is a deficient number, since it is larger than the sum of its proper divisors (41647).

6926993 is a wasteful number, since it uses less digits than its factorization.

6926993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41646.

The product of its digits is 157464, while the sum is 44.

The square root of 6926993 is about 2631.9181218267. The cubic root of 6926993 is about 190.6257576965.

The spelling of 6926993 in words is "six million, nine hundred twenty-six thousand, nine hundred ninety-three".