6622874 has 4 divisors (see below), whose sum is σ = 9934314. Its totient is φ = 3311436.

The previous prime is 6622867. The next prime is 6622897. The reversal of 6622874 is 4782266.

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

It can be written as a sum of positive squares in only one way, i.e., 6466849 + 156025 = 2543^2 + 395^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1655717 + ... + 1655720.

Almost surely, 2^6622874 is an apocalyptic number.

6622874 is a deficient number, since it is larger than the sum of its proper divisors (3311440).

6622874 is a wasteful number, since it uses less digits than its factorization.

6622874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311439.

The product of its digits is 32256, while the sum is 35.

The square root of 6622874 is about 2573.4945113600. The cubic root of 6622874 is about 187.7941953390.

The spelling of 6622874 in words is "six million, six hundred twenty-two thousand, eight hundred seventy-four".