5440647 has 8 divisors (see below), whose sum is σ = 7277440. Its totient is φ = 3615480.

The previous prime is 5440639. The next prime is 5440657. The reversal of 5440647 is 7460445.

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

It is not a de Polignac number, because 5440647 - 2³ = 5440639 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 (5440607) 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, 1747 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (909680).

Almost surely, 2^5440647 is an apocalyptic number.

5440647 is a deficient number, since it is larger than the sum of its proper divisors (1836793).

5440647 is a wasteful number, since it uses less digits than its factorization.

5440647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 5440647 is about 2332.5194532951. The cubic root of 5440647 is about 175.8801590335.

The spelling of 5440647 in words is "five million, four hundred forty thousand, six hundred forty-seven".