6747422 has 8 divisors (see below), whose sum is σ = 11041272. Its totient is φ = 3067000.

The previous prime is 6747421. The next prime is 6747467. The reversal of 6747422 is 2247476.

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

It is a d-powerful number, because it can be written as 6⁸ + 7⁵ + 4⁴ + 7⁷ + 4¹¹ + 2⁷ + 2¹⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6747421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153329 + ... + 153372.

It is an arithmetic number, because the mean of its divisors is an integer number (1380159).

Almost surely, 2^6747422 is an apocalyptic number.

6747422 is a deficient number, since it is larger than the sum of its proper divisors (4293850).

6747422 is a wasteful number, since it uses less digits than its factorization.

6747422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306714.

The product of its digits is 18816, while the sum is 32.

The square root of 6747422 is about 2597.5800276411. The cubic root of 6747422 is about 188.9640945949.

The spelling of 6747422 in words is "six million, seven hundred forty-seven thousand, four hundred twenty-two".