6622742 has 12 divisors (see below), whose sum is σ = 11556180. Its totient is φ = 2838276.

The previous prime is 6622729. The next prime is 6622753. The reversal of 6622742 is 2472266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33692 + ... + 33887.

It is an arithmetic number, because the mean of its divisors is an integer number (963015).

Almost surely, 2^6622742 is an apocalyptic number.

6622742 is a deficient number, since it is larger than the sum of its proper divisors (4933438).

6622742 is a wasteful number, since it uses less digits than its factorization.

6622742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67595 (or 67588 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 6622742 is about 2573.4688651701. The cubic root of 6622742 is about 187.7929476934.

The spelling of 6622742 in words is "six million, six hundred twenty-two thousand, seven hundred forty-two".