6522261 has 8 divisors (see below), whose sum is σ = 8708160. Its totient is φ = 4342272.

The previous prime is 6522253. The next prime is 6522287. The reversal of 6522261 is 1622256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6522261 - 2³ = 6522253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522661) 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 7 ways as a sum of consecutive naturals, for example, 3456 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (1088520).

Almost surely, 2^6522261 is an apocalyptic number.

It is an amenable number.

6522261 is a deficient number, since it is larger than the sum of its proper divisors (2185899).

6522261 is a wasteful number, since it uses less digits than its factorization.

6522261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955.

The product of its digits is 1440, while the sum is 24.

The square root of 6522261 is about 2553.8717665537. The cubic root of 6522261 is about 186.8383649098.

The spelling of 6522261 in words is "six million, five hundred twenty-two thousand, two hundred sixty-one".