6887470 has 8 divisors (see below), whose sum is σ = 12397464. Its totient is φ = 2754984.

The previous prime is 6887453. The next prime is 6887473. The reversal of 6887470 is 747886.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887473) 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, 344364 + ... + 344383.

It is an arithmetic number, because the mean of its divisors is an integer number (1549683).

Almost surely, 2^6887470 is an apocalyptic number.

6887470 is a deficient number, since it is larger than the sum of its proper divisors (5509994).

6887470 is a wasteful number, since it uses less digits than its factorization.

6887470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688754.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 6887470 is about 2624.3989788140. The cubic root of 6887470 is about 190.2625180051.

The spelling of 6887470 in words is "six million, eight hundred eighty-seven thousand, four hundred seventy".