6887351 has 4 divisors (see below), whose sum is σ = 6896400. Its totient is φ = 6878304.

The previous prime is 6887347. The next prime is 6887357. The reversal of 6887351 is 1537886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6887351 - 2² = 6887347 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 (6887357) 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, 3266 + ... + 4943.

It is an arithmetic number, because the mean of its divisors is an integer number (1724100).

Almost surely, 2^6887351 is an apocalyptic number.

6887351 is a deficient number, since it is larger than the sum of its proper divisors (9049).

6887351 is an equidigital number, since it uses as much as digits as its factorization.

6887351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048.

The product of its digits is 40320, while the sum is 38.

The square root of 6887351 is about 2624.3763068585. The cubic root of 6887351 is about 190.2614222293.

The spelling of 6887351 in words is "six million, eight hundred eighty-seven thousand, three hundred fifty-one".