5645210 has 16 divisors (see below), whose sum is σ = 10305792. Its totient is φ = 2226000.

The previous prime is 5645203. The next prime is 5645239. The reversal of 5645210 is 125465.

It is a congruent number.

It is an unprimeable number.

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, 3266 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (644112).

Almost surely, 2^5645210 is an apocalyptic number.

5645210 is a deficient number, since it is larger than the sum of its proper divisors (4660582).

5645210 is a wasteful number, since it uses less digits than its factorization.

5645210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5645210 is about 2375.9650670833. The cubic root of 5645210 is about 178.0574026874.

The spelling of 5645210 in words is "five million, six hundred forty-five thousand, two hundred ten".