6940516 has 12 divisors (see below), whose sum is σ = 13250160. Its totient is φ = 3154760.

The previous prime is 6940513. The next prime is 6940561. The reversal of 6940516 is 6150496.

It is not an unprimeable number, because it can be changed into a prime (6940513) 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 in 3 ways as a sum of consecutive naturals, for example, 78826 + ... + 78913.

It is an arithmetic number, because the mean of its divisors is an integer number (1104180).

Almost surely, 2^6940516 is an apocalyptic number.

It is an amenable number.

6940516 is a deficient number, since it is larger than the sum of its proper divisors (6309644).

6940516 is a wasteful number, since it uses less digits than its factorization.

6940516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157754 (or 157752 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6940516 is about 2634.4859081043. The cubic root of 6940516 is about 190.7497247359.

The spelling of 6940516 in words is "six million, nine hundred forty thousand, five hundred sixteen".