6920764 has 12 divisors (see below), whose sum is σ = 12393304. Its totient is φ = 3379824.

The previous prime is 6920761. The next prime is 6920773. The reversal of 6920764 is 4670296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920761) 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, 19947 + ... + 20290.

Almost surely, 2^6920764 is an apocalyptic number.

It is an amenable number.

6920764 is a deficient number, since it is larger than the sum of its proper divisors (5472540).

6920764 is a wasteful number, since it uses less digits than its factorization.

6920764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40284 (or 40282 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6920764 is about 2630.7344981963. The cubic root of 6920764 is about 190.5686013930.

The spelling of 6920764 in words is "six million, nine hundred twenty thousand, seven hundred sixty-four".