5643575 has 36 divisors (see below), whose sum is σ = 8651232. Its totient is φ = 3628800.

The previous prime is 5643571. The next prime is 5643587. The reversal of 5643575 is 5753465.

It is not a de Polignac number, because 5643575 - 2² = 5643571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

Its product of digits (63000) is a multiple of the sum of its prime divisors (300).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20690 + ... + 20960.

It is an arithmetic number, because the mean of its divisors is an integer number (240312).

Almost surely, 2^5643575 is an apocalyptic number.

5643575 is a deficient number, since it is larger than the sum of its proper divisors (3007657).

5643575 is a wasteful number, since it uses less digits than its factorization.

5643575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 300 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 5643575 is about 2375.6209714515. The cubic root of 5643575 is about 178.0402110055.

The spelling of 5643575 in words is "five million, six hundred forty-three thousand, five hundred seventy-five".