6993135 has 40 divisors (see below), whose sum is σ = 12963456. Its totient is φ = 3602880.

The previous prime is 6993131. The next prime is 6993149. The reversal of 6993135 is 5313996.

It is not a de Polignac number, because 6993135 - 2² = 6993131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6993135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6993131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12277 + ... + 12833.

Almost surely, 2^6993135 is an apocalyptic number.

6993135 is a deficient number, since it is larger than the sum of its proper divisors (5970321).

6993135 is a wasteful number, since it uses less digits than its factorization.

6993135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 596 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 6993135 is about 2644.4536297693. The cubic root of 6993135 is about 191.2305631919.

The spelling of 6993135 in words is "six million, nine hundred ninety-three thousand, one hundred thirty-five".