6922944 has 168 divisors, whose sum is σ = 24249888. Its totient is φ = 1843200.

The previous prime is 6922943. The next prime is 6922969. The reversal of 6922944 is 4492296.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6922899 and 6922908.

It is not an unprimeable number, because it can be changed into a prime (6922943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68494 + ... + 68594.

Almost surely, 2^6922944 is an apocalyptic number.

6922944 is a gapful number since it is divisible by the number (64) 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 6922944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12124944).

6922944 is an abundant number, since it is smaller than the sum of its proper divisors (17326944).

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

6922944 is a wasteful number, since it uses less digits than its factorization.

6922944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6922944 is about 2631.1487985289. The cubic root of 6922944 is about 190.5886086224.

The spelling of 6922944 in words is "six million, nine hundred twenty-two thousand, nine hundred forty-four".