6922128 has 60 divisors (see below), whose sum is σ = 19034000. Its totient is φ = 2167296.

The previous prime is 6922127. The next prime is 6922129. The reversal of 6922128 is 8212296.

It is an interprime number because it is at equal distance from previous prime (6922127) and next prime (6922129).

It is a junction number, because it is equal to n+sod(n) for n = 6922095 and 6922104.

It is not an unprimeable number, because it can be changed into a prime (6922127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13623 + ... + 14121.

Almost surely, 2^6922128 is an apocalyptic number.

6922128 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6922128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9517000).

6922128 is an abundant number, since it is smaller than the sum of its proper divisors (12111872).

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

6922128 is a wasteful number, since it uses less digits than its factorization.

6922128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 521 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 6922128 is about 2630.9937286128. The cubic root of 6922128 is about 190.5811201697.

The spelling of 6922128 in words is "six million, nine hundred twenty-two thousand, one hundred twenty-eight".