6931130 has 16 divisors (see below), whose sum is σ = 12510720. Its totient is φ = 2764752.

The previous prime is 6931129. The next prime is 6931147. The reversal of 6931130 is 311396.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6931096 and 6931105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4067 + ... + 5513.

It is an arithmetic number, because the mean of its divisors is an integer number (781920).

Almost surely, 2^6931130 is an apocalyptic number.

6931130 is a deficient number, since it is larger than the sum of its proper divisors (5579590).

6931130 is a wasteful number, since it uses less digits than its factorization.

6931130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 6931130 is about 2632.7039332215. The cubic root of 6931130 is about 190.6636992110.

The spelling of 6931130 in words is "six million, nine hundred thirty-one thousand, one hundred thirty".