6887798 has 8 divisors (see below), whose sum is σ = 10348992. Its totient is φ = 3438136.

The previous prime is 6887791. The next prime is 6887807. The reversal of 6887798 is 8977886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6887798² = 94883522577608, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887791) 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, 1190 + ... + 3897.

It is an arithmetic number, because the mean of its divisors is an integer number (1293624).

Almost surely, 2^6887798 is an apocalyptic number.

6887798 is a deficient number, since it is larger than the sum of its proper divisors (3461194).

6887798 is a wasteful number, since it uses less digits than its factorization.

6887798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766.

The product of its digits is 1354752, while the sum is 53.

The square root of 6887798 is about 2624.4614685684. The cubic root of 6887798 is about 190.2655382296.

The spelling of 6887798 in words is "six million, eight hundred eighty-seven thousand, seven hundred ninety-eight".