5665850 has 24 divisors (see below), whose sum is σ = 10767168. Its totient is φ = 2217200.

The previous prime is 5665837. The next prime is 5665853. The reversal of 5665850 is 585665.

5665850 = 237² + 238² + ... + 311².

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5665850.

It is not an unprimeable number, because it can be changed into a prime (5665853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (448632).

Almost surely, 2^5665850 is an apocalyptic number.

5665850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5665850 is a deficient number, since it is larger than the sum of its proper divisors (5101318).

5665850 is a wasteful number, since it uses less digits than its factorization.

5665850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5665850 is about 2380.3046023566. The cubic root of 5665850 is about 178.2741430684.

The spelling of 5665850 in words is "five million, six hundred sixty-five thousand, eight hundred fifty".