6840699 has 8 divisors (see below), whose sum is σ = 9134592. Its totient is φ = 4553640.

The previous prime is 6840661. The next prime is 6840721. The reversal of 6840699 is 9960486.

6840699 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6840699 - 2⁹ = 6840187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6840699.

It is not an unprimeable number, because it can be changed into a prime (6840619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482 + ... + 3984.

It is an arithmetic number, because the mean of its divisors is an integer number (1141824).

Almost surely, 2^6840699 is an apocalyptic number.

6840699 is a deficient number, since it is larger than the sum of its proper divisors (2293893).

6840699 is a wasteful number, since it uses less digits than its factorization.

6840699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6840699 is about 2615.4729973754. The cubic root of 6840699 is about 189.8308651808.

The spelling of 6840699 in words is "six million, eight hundred forty thousand, six hundred ninety-nine".