5647040 has 56 divisors (see below), whose sum is σ = 15374112. Its totient is φ = 1935360.

The previous prime is 5647039. The next prime is 5647069. The reversal of 5647040 is 407465.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980 + ... + 3500.

Almost surely, 2^5647040 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 5647040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7687056).

5647040 is an abundant number, since it is smaller than the sum of its proper divisors (9727072).

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

5647040 is a wasteful number, since it uses less digits than its factorization.

5647040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 5647040 is about 2376.3501425505. The cubic root of 5647040 is about 178.0766408169.

The spelling of 5647040 in words is "five million, six hundred forty-seven thousand, forty".