5645359 has 8 divisors (see below), whose sum is σ = 5762880. Its totient is φ = 5529216.

The previous prime is 5645347. The next prime is 5645383. The reversal of 5645359 is 9535465.

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 5645359 - 2¹⁵ = 5612591 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 (5645329) 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, 11962 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (720360).

Almost surely, 2^5645359 is an apocalyptic number.

5645359 is a deficient number, since it is larger than the sum of its proper divisors (117521).

5645359 is a wasteful number, since it uses less digits than its factorization.

5645359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its digits is 81000, while the sum is 37.

The square root of 5645359 is about 2375.9964225562. The cubic root of 5645359 is about 178.0589692261.

The spelling of 5645359 in words is "five million, six hundred forty-five thousand, three hundred fifty-nine".