6916140 has 144 divisors (see below), whose sum is σ = 26208000. Its totient is φ = 1434240.

The previous prime is 6916121. The next prime is 6916153. The reversal of 6916140 is 416196.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13611 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (182000).

Almost surely, 2^6916140 is an apocalyptic number.

6916140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6916140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13104000).

6916140 is an abundant number, since it is smaller than the sum of its proper divisors (19291860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6916140 is a wasteful number, since it uses less digits than its factorization.

6916140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6916140 is about 2629.8555093389. The cubic root of 6916140 is about 190.5261501292.

It can be divided in two parts, 6916 and 140, that added together give a square (7056 = 84²).

The spelling of 6916140 in words is "six million, nine hundred sixteen thousand, one hundred forty".