6887746 has 8 divisors (see below), whose sum is σ = 10342800. Its totient is φ = 3440148.

The previous prime is 6887681. The next prime is 6887753. The reversal of 6887746 is 6477886.

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

It is a junction number, because it is equal to n+sod(n) for n = 6887696 and 6887705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385 + ... + 4411.

It is an arithmetic number, because the mean of its divisors is an integer number (1292850).

Almost surely, 2^6887746 is an apocalyptic number.

6887746 is a deficient number, since it is larger than the sum of its proper divisors (3455054).

6887746 is a wasteful number, since it uses less digits than its factorization.

6887746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728.

The product of its digits is 451584, while the sum is 46.

The square root of 6887746 is about 2624.4515617553. The cubic root of 6887746 is about 190.2650594199.

The spelling of 6887746 in words is "six million, eight hundred eighty-seven thousand, seven hundred forty-six".