6940982 has 4 divisors (see below), whose sum is σ = 10411476. Its totient is φ = 3470490.

The previous prime is 6940961. The next prime is 6940987. The reversal of 6940982 is 2890496.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6940982² = 96354462248648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁴ + 9⁵ + 4 + 0 + 9⁷ + 8³ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940987) 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 as a sum of consecutive naturals, namely, 1735244 + ... + 1735247.

It is an arithmetic number, because the mean of its divisors is an integer number (2602869).

Almost surely, 2^6940982 is an apocalyptic number.

6940982 is a deficient number, since it is larger than the sum of its proper divisors (3470494).

6940982 is a wasteful number, since it uses less digits than its factorization.

6940982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470493.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 6940982 is about 2634.5743489224. The cubic root of 6940982 is about 190.7539937452.

The spelling of 6940982 in words is "six million, nine hundred forty thousand, nine hundred eighty-two".