6999698 has 8 divisors (see below), whose sum is σ = 10517808. Its totient is φ = 3493764.

The previous prime is 6999673. The next prime is 6999703. The reversal of 6999698 is 8969996.

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

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (1314726).

Almost surely, 2^6999698 is an apocalyptic number.

6999698 is a deficient number, since it is larger than the sum of its proper divisors (3518110).

6999698 is a wasteful number, since it uses less digits than its factorization.

6999698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088.

The product of its digits is 1889568, while the sum is 56.

The square root of 6999698 is about 2645.6942378136. The cubic root of 6999698 is about 191.2903672605.

The spelling of 6999698 in words is "six million, nine hundred ninety-nine thousand, six hundred ninety-eight".