6549622 has 4 divisors (see below), whose sum is σ = 9824436. Its totient is φ = 3274810.

The previous prime is 6549619. The next prime is 6549671. The reversal of 6549622 is 2269456.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637404 + ... + 1637407.

It is an arithmetic number, because the mean of its divisors is an integer number (2456109).

Almost surely, 2^6549622 is an apocalyptic number.

6549622 is a deficient number, since it is larger than the sum of its proper divisors (3274814).

6549622 is a wasteful number, since it uses less digits than its factorization.

6549622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274813.

The product of its digits is 25920, while the sum is 34.

The square root of 6549622 is about 2559.2229289376. Note that the first 3 decimals coincide. The cubic root of 6549622 is about 187.0992638367.

The spelling of 6549622 in words is "six million, five hundred forty-nine thousand, six hundred twenty-two".