6796440 has 256 divisors, whose sum is σ = 27648000. Its totient is φ = 1451520.

The previous prime is 6796429. The next prime is 6796453. The reversal of 6796440 is 446976.

6796440 is a `hidden beast` number, since 6 + 7 + 9 + 644 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6796395 and 6796404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219225 + ... + 219255.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

Almost surely, 2^6796440 is an apocalyptic number.

6796440 is a gapful number since it is divisible by the number (60) 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 6796440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13824000).

6796440 is an abundant number, since it is smaller than the sum of its proper divisors (20851560).

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

6796440 is a wasteful number, since it uses less digits than its factorization.

6796440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6796440 is about 2606.9982738774. The cubic root of 6796440 is about 189.4205801471.

The spelling of 6796440 in words is "six million, seven hundred ninety-six thousand, four hundred forty".