6522755 has 4 divisors (see below), whose sum is σ = 7827312. Its totient is φ = 5218200.

The previous prime is 6522751. The next prime is 6522779. The reversal of 6522755 is 5572256.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6522755 - 2² = 6522751 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6522751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652271 + ... + 652280.

It is an arithmetic number, because the mean of its divisors is an integer number (1956828).

Almost surely, 2^6522755 is an apocalyptic number.

6522755 is a deficient number, since it is larger than the sum of its proper divisors (1304557).

6522755 is a wasteful number, since it uses less digits than its factorization.

6522755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304556.

The product of its digits is 21000, while the sum is 32.

The square root of 6522755 is about 2553.9684806199. The cubic root of 6522755 is about 186.8430818744.

The spelling of 6522755 in words is "six million, five hundred twenty-two thousand, seven hundred fifty-five".