6909056 has 64 divisors (see below), whose sum is σ = 17184960. Its totient is φ = 2688000.

The previous prime is 6909053. The next prime is 6909059. The reversal of 6909056 is 6509096.

It is an interprime number because it is at equal distance from previous prime (6909053) and next prime (6909059).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×6909056² = 95470109622272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6909053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9506 + ... + 10206.

It is an arithmetic number, because the mean of its divisors is an integer number (268515).

Almost surely, 2^6909056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6909056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8592480).

6909056 is an abundant number, since it is smaller than the sum of its proper divisors (10275904).

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

6909056 is a wasteful number, since it uses less digits than its factorization.

6909056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 6909056 is about 2628.5083222238. The cubic root of 6909056 is about 190.4610777851.

The spelling of 6909056 in words is "six million, nine hundred nine thousand, fifty-six".