6998255 has 8 divisors (see below), whose sum is σ = 9161424. Its totient is φ = 5089600.

The previous prime is 6998221. The next prime is 6998261. The reversal of 6998255 is 5528996.

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

It is not a de Polignac number, because 6998255 - 2⁶ = 6998191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63566 + ... + 63675.

It is an arithmetic number, because the mean of its divisors is an integer number (1145178).

Almost surely, 2^6998255 is an apocalyptic number.

6998255 is a deficient number, since it is larger than the sum of its proper divisors (2163169).

6998255 is a wasteful number, since it uses less digits than its factorization.

6998255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127257.

The product of its digits is 194400, while the sum is 44.

The square root of 6998255 is about 2645.4215165073. The cubic root of 6998255 is about 191.2772214090.

The spelling of 6998255 in words is "six million, nine hundred ninety-eight thousand, two hundred fifty-five".