6887946 has 32 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 2104704.

The previous prime is 6887929. The next prime is 6887953. The reversal of 6887946 is 6497886.

It is a junction number, because it is equal to n+sod(n) for n = 6887895 and 6887904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17985 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^6887946 is an apocalyptic number.

6887946 is an abundant number, since it is smaller than the sum of its proper divisors (8050614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6887946 is a wasteful number, since it uses less digits than its factorization.

6887946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 580608, while the sum is 48.

The square root of 6887946 is about 2624.4896646777. The cubic root of 6887946 is about 190.2669009824.

The spelling of 6887946 in words is "six million, eight hundred eighty-seven thousand, nine hundred forty-six".