6920916 has 12 divisors (see below), whose sum is σ = 16148832. Its totient is φ = 2306968.

The previous prime is 6920909. The next prime is 6920917. The reversal of 6920916 is 6190296.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288360 + ... + 288383.

It is an arithmetic number, because the mean of its divisors is an integer number (1345736).

Almost surely, 2^6920916 is an apocalyptic number.

It is an amenable number.

6920916 is an abundant number, since it is smaller than the sum of its proper divisors (9227916).

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

6920916 is a wasteful number, since it uses less digits than its factorization.

6920916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576750 (or 576748 counting only the distinct ones).

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

The square root of 6920916 is about 2630.7633873080. The cubic root of 6920916 is about 190.5699965288.

The spelling of 6920916 in words is "six million, nine hundred twenty thousand, nine hundred sixteen".