5645570 has 16 divisors (see below), whose sum is σ = 11613888. Its totient is φ = 1935600.

The previous prime is 5645569. The next prime is 5645573. The reversal of 5645570 is 755465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5645573) 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, 40256 + ... + 40395.

It is an arithmetic number, because the mean of its divisors is an integer number (725868).

Almost surely, 2^5645570 is an apocalyptic number.

5645570 is an abundant number, since it is smaller than the sum of its proper divisors (5968318).

5645570 is a wasteful number, since it uses less digits than its factorization.

5645570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80665.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5645570 is about 2376.0408245651. The cubic root of 5645570 is about 178.0611875659.

The spelling of 5645570 in words is "five million, six hundred forty-five thousand, five hundred seventy".