6998727 has 8 divisors (see below), whose sum is σ = 9383920. Its totient is φ = 4639680.

The previous prime is 6998711. The next prime is 6998737. The reversal of 6998727 is 7278996.

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

It is not a de Polignac number, because 6998727 - 2⁴ = 6998711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6998737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5902 + ... + 6987.

It is an arithmetic number, because the mean of its divisors is an integer number (1172990).

Almost surely, 2^6998727 is an apocalyptic number.

6998727 is a deficient number, since it is larger than the sum of its proper divisors (2385193).

6998727 is a wasteful number, since it uses less digits than its factorization.

6998727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073.

The product of its digits is 381024, while the sum is 48.

The square root of 6998727 is about 2645.5107257390. The cubic root of 6998727 is about 191.2815215676.

The spelling of 6998727 in words is "six million, nine hundred ninety-eight thousand, seven hundred twenty-seven".