6530536 has 8 divisors (see below), whose sum is σ = 12244770. Its totient is φ = 3265264.

The previous prime is 6530519. The next prime is 6530561. The reversal of 6530536 is 6350356.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 1664100 = 2206^2 + 1290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408151 + ... + 408166.

Almost surely, 2^6530536 is an apocalyptic number.

It is an amenable number.

6530536 is a deficient number, since it is larger than the sum of its proper divisors (5714234).

6530536 is a wasteful number, since it uses less digits than its factorization.

6530536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816323 (or 816319 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 6530536 is about 2555.4913421884. The cubic root of 6530536 is about 186.9173474422.

It can be divided in two parts, 65305 and 36, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 6530536 in words is "six million, five hundred thirty thousand, five hundred thirty-six".