6532813 has 4 divisors (see below), whose sum is σ = 7466080. Its totient is φ = 5599548.

The previous prime is 6532807. The next prime is 6532829. The reversal of 6532813 is 3182356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6532813 - 2²¹ = 4435661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536813) 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, 466623 + ... + 466636.

It is an arithmetic number, because the mean of its divisors is an integer number (1866520).

Almost surely, 2^6532813 is an apocalyptic number.

It is an amenable number.

6532813 is a deficient number, since it is larger than the sum of its proper divisors (933267).

6532813 is an equidigital number, since it uses as much as digits as its factorization.

6532813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933266.

The product of its digits is 4320, while the sum is 28.

The square root of 6532813 is about 2555.9368145555. The cubic root of 6532813 is about 186.9390690561.

It can be divided in two parts, 65328 and 13, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 6532813 in words is "six million, five hundred thirty-two thousand, eight hundred thirteen".