5685220 has 12 divisors (see below), whose sum is σ = 11939004. Its totient is φ = 2274080.

The previous prime is 5685203. The next prime is 5685221. The reversal of 5685220 is 225865.

It can be written as a sum of positive squares in 2 ways, for example, as 2143296 + 3541924 = 1464^2 + 1882^2 .

It is not an unprimeable number, because it can be changed into a prime (5685221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142111 + ... + 142150.

It is an arithmetic number, because the mean of its divisors is an integer number (994917).

Almost surely, 2^5685220 is an apocalyptic number.

It is an amenable number.

5685220 is an abundant number, since it is smaller than the sum of its proper divisors (6253784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5685220 is a wasteful number, since it uses less digits than its factorization.

5685220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284270 (or 284268 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5685220 is about 2384.3699377404. The cubic root of 5685220 is about 178.4770689288.

The spelling of 5685220 in words is "five million, six hundred eighty-five thousand, two hundred twenty".