6539552 has 12 divisors (see below), whose sum is σ = 12874806. Its totient is φ = 3269760.

The previous prime is 6539551. The next prime is 6539557. The reversal of 6539552 is 2559356.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 2062096 = 2116^2 + 1436^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (6539551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102149 + ... + 102212.

Almost surely, 2^6539552 is an apocalyptic number.

It is an amenable number.

6539552 is a deficient number, since it is larger than the sum of its proper divisors (6335254).

6539552 is a wasteful number, since it uses less digits than its factorization.

6539552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204371 (or 204363 counting only the distinct ones).

The product of its digits is 40500, while the sum is 35.

The square root of 6539552 is about 2557.2547780775. The cubic root of 6539552 is about 187.0033266969.

The spelling of 6539552 in words is "six million, five hundred thirty-nine thousand, five hundred fifty-two".