6771982 has 16 divisors (see below), whose sum is σ = 12114432. Its totient is φ = 2775960.

The previous prime is 6771979. The next prime is 6772013. The reversal of 6771982 is 2891776.

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, 10194 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (757152).

Almost surely, 2^6771982 is an apocalyptic number.

6771982 is a deficient number, since it is larger than the sum of its proper divisors (5342450).

6771982 is a wasteful number, since it uses less digits than its factorization.

6771982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063.

The product of its digits is 42336, while the sum is 40.

The square root of 6771982 is about 2602.3032106194. The cubic root of 6771982 is about 189.1930876648.

The spelling of 6771982 in words is "six million, seven hundred seventy-one thousand, nine hundred eighty-two".