6422768 has 20 divisors (see below), whose sum is σ = 13575768. Its totient is φ = 2919360.

The previous prime is 6422761. The next prime is 6422777. The reversal of 6422768 is 8672246.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18071 + ... + 18422.

Almost surely, 2^6422768 is an apocalyptic number.

It is an amenable number.

6422768 is an abundant number, since it is smaller than the sum of its proper divisors (7153000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6422768 is a wasteful number, since it uses less digits than its factorization.

6422768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36512 (or 36506 counting only the distinct ones).

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

The square root of 6422768 is about 2534.3180542308. The cubic root of 6422768 is about 185.8834588094.

The spelling of 6422768 in words is "six million, four hundred twenty-two thousand, seven hundred sixty-eight".