6545552 has 20 divisors (see below), whose sum is σ = 13657980. Its totient is φ = 3020928.

The previous prime is 6545543. The next prime is 6545563. The reversal of 6545552 is 2555456.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 4596736 = 1396^2 + 2144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15527 + ... + 15942.

It is an arithmetic number, because the mean of its divisors is an integer number (682899).

Almost surely, 2^6545552 is an apocalyptic number.

It is an amenable number.

6545552 is an abundant number, since it is smaller than the sum of its proper divisors (7112428).

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

6545552 is a wasteful number, since it uses less digits than its factorization.

6545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31490 (or 31484 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 6545552 is about 2558.4276421271. The cubic root of 6545552 is about 187.0605006942.

The spelling of 6545552 in words is "six million, five hundred forty-five thousand, five hundred fifty-two".