6788887 has 16 divisors (see below), whose sum is σ = 8179200. Its totient is φ = 5509152.

The previous prime is 6788879. The next prime is 6788891. The reversal of 6788887 is 7888876.

It is a cyclic number.

It is not a de Polignac number, because 6788887 - 2³ = 6788879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6788897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23848 + ... + 24130.

It is an arithmetic number, because the mean of its divisors is an integer number (511200).

Almost surely, 2^6788887 is an apocalyptic number.

6788887 is a deficient number, since it is larger than the sum of its proper divisors (1390313).

6788887 is a wasteful number, since it uses less digits than its factorization.

6788887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 1204224, while the sum is 52.

The square root of 6788887 is about 2605.5492703075. The cubic root of 6788887 is about 189.3503853611.

The spelling of 6788887 in words is "six million, seven hundred eighty-eight thousand, eight hundred eighty-seven".