6982191 has 12 divisors (see below), whose sum is σ = 10118160. Its totient is φ = 4639680.

The previous prime is 6982181. The next prime is 6982193. The reversal of 6982191 is 1912896.

It is not a de Polignac number, because 6982191 - 2¹³ = 6973999 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6982193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2151 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (843180).

Almost surely, 2^6982191 is an apocalyptic number.

6982191 is a deficient number, since it is larger than the sum of its proper divisors (3135969).

6982191 is a wasteful number, since it uses less digits than its factorization.

6982191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2523 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 6982191 is about 2642.3835830553. The cubic root of 6982191 is about 191.1307548339.

The spelling of 6982191 in words is "six million, nine hundred eighty-two thousand, one hundred ninety-one".