5647405 has 8 divisors (see below), whose sum is σ = 6934752. Its totient is φ = 4412688.

The previous prime is 5647361. The next prime is 5647409. The reversal of 5647405 is 5047465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5647405 - 2¹³ = 5639213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12919 + ... + 13348.

It is an arithmetic number, because the mean of its divisors is an integer number (866844).

Almost surely, 2^5647405 is an apocalyptic number.

It is an amenable number.

5647405 is a deficient number, since it is larger than the sum of its proper divisors (1287347).

5647405 is a wasteful number, since it uses less digits than its factorization.

5647405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26315.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5647405 is about 2376.4269397564. The cubic root of 5647405 is about 178.0804774330.

The spelling of 5647405 in words is "five million, six hundred forty-seven thousand, four hundred five".