6786993 has 16 divisors (see below), whose sum is σ = 9285696. Its totient is φ = 4408320.

The previous prime is 6786943. The next prime is 6787019. The reversal of 6786993 is 3996876.

It is a happy number.

It is not a de Polignac number, because 6786993 - 2⁶ = 6786929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6786943) 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, 24013 + ... + 24293.

It is an arithmetic number, because the mean of its divisors is an integer number (580356).

Almost surely, 2^6786993 is an apocalyptic number.

It is an amenable number.

6786993 is a deficient number, since it is larger than the sum of its proper divisors (2498703).

6786993 is a wasteful number, since it uses less digits than its factorization.

With its successor (6786994) it forms an eRAP, since the sums of their prime factors are consecutive (464 and 465).

6786993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its digits is 489888, while the sum is 48.

The square root of 6786993 is about 2605.1857899198. The cubic root of 6786993 is about 189.3327750623.

The spelling of 6786993 in words is "six million, seven hundred eighty-six thousand, nine hundred ninety-three".