6998271 has 16 divisors (see below), whose sum is σ = 11291904. Its totient is φ = 3763584.

The previous prime is 6998269. The next prime is 6998287. The reversal of 6998271 is 1728996.

It is not a de Polignac number, because 6998271 - 2¹ = 6998269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6998221) 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, 9445 + ... + 10158.

It is an arithmetic number, because the mean of its divisors is an integer number (705744).

Almost surely, 2^6998271 is an apocalyptic number.

6998271 is a deficient number, since it is larger than the sum of its proper divisors (4293633).

6998271 is a wasteful number, since it uses less digits than its factorization.

6998271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19630.

The product of its digits is 54432, while the sum is 42.

The square root of 6998271 is about 2645.4245405984. The cubic root of 6998271 is about 191.2773671803.

The spelling of 6998271 in words is "six million, nine hundred ninety-eight thousand, two hundred seventy-one".