6913530 has 96 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 1607040.

The previous prime is 6913523. The next prime is 6913531. The reversal of 6913530 is 353196.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6913494 and 6913503.

It is not an unprimeable number, because it can be changed into a prime (6913531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22075 + ... + 22385.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^6913530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6913530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10221120).

6913530 is an abundant number, since it is smaller than the sum of its proper divisors (13528710).

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

6913530 is a wasteful number, since it uses less digits than its factorization.

6913530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 6913530 is about 2629.3592375330. The cubic root of 6913530 is about 190.5021803127.

The spelling of 6913530 in words is "six million, nine hundred thirteen thousand, five hundred thirty".