6916680 has 48 divisors (see below), whose sum is σ = 22480380. Its totient is φ = 1844352.

The previous prime is 6916673. The next prime is 6916681. The reversal of 6916680 is 866196.

It can be written as a sum of positive squares in 2 ways, for example, as 6563844 + 352836 = 2562^2 + 594^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6916681) 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, 9247 + ... + 9966.

Almost surely, 2^6916680 is an apocalyptic number.

6916680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6916680 is an abundant number, since it is smaller than the sum of its proper divisors (15563700).

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

6916680 is a wasteful number, since it uses less digits than its factorization.

6916680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19230 (or 19223 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6916680 is about 2629.9581745724. The cubic root of 6916680 is about 190.5311086486.

The spelling of 6916680 in words is "six million, nine hundred sixteen thousand, six hundred eighty".