6713530 has 8 divisors (see below), whose sum is σ = 12084372. Its totient is φ = 2685408.

The previous prime is 6713513. The next prime is 6713533. The reversal of 6713530 is 353176.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6702921 + 10609 = 2589^2 + 103^2 .

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 = 6713495 and 6713504.

It is not an unprimeable number, because it can be changed into a prime (6713533) 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, 335667 + ... + 335686.

Almost surely, 2^6713530 is an apocalyptic number.

6713530 is a deficient number, since it is larger than the sum of its proper divisors (5370842).

6713530 is a wasteful number, since it uses less digits than its factorization.

6713530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671360.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 6713530 is about 2591.0480505000. The cubic root of 6713530 is about 188.6471773054.

The spelling of 6713530 in words is "six million, seven hundred thirteen thousand, five hundred thirty".