6528622 has 4 divisors (see below), whose sum is σ = 9792936. Its totient is φ = 3264310.

The previous prime is 6528617. The next prime is 6528623. The reversal of 6528622 is 2268256.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6528623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632154 + ... + 1632157.

It is an arithmetic number, because the mean of its divisors is an integer number (2448234).

Almost surely, 2^6528622 is an apocalyptic number.

6528622 is a deficient number, since it is larger than the sum of its proper divisors (3264314).

6528622 is a wasteful number, since it uses less digits than its factorization.

6528622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264313.

The product of its digits is 11520, while the sum is 31.

The square root of 6528622 is about 2555.1168270746. The cubic root of 6528622 is about 186.8990847882.

It can be divided in two parts, 652862 and 2, that added together give a square (652864 = 808²).

The spelling of 6528622 in words is "six million, five hundred twenty-eight thousand, six hundred twenty-two".