6916920 has 32 divisors (see below), whose sum is σ = 20751120. Its totient is φ = 1844480.

The previous prime is 6916919. The next prime is 6916933. The reversal of 6916920 is 296196.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28701 + ... + 28940.

Almost surely, 2^6916920 is an apocalyptic number.

6916920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6916920 is an abundant number, since it is smaller than the sum of its proper divisors (13834200).

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

6916920 is a wasteful number, since it uses less digits than its factorization.

6916920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57655 (or 57651 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 6916920 is about 2630.0038022786. The cubic root of 6916920 is about 190.5333123521.

The spelling of 6916920 in words is "six million, nine hundred sixteen thousand, nine hundred twenty".