5665854 has 8 divisors (see below), whose sum is σ = 11331720. Its totient is φ = 1888616.

The previous prime is 5665853. The next prime is 5665883. The reversal of 5665854 is 4585665.

It is a sphenic number, since it is the product of 3 distinct primes.

5665854 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665853) 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 3 ways as a sum of consecutive naturals, for example, 472149 + ... + 472160.

It is an arithmetic number, because the mean of its divisors is an integer number (1416465).

Almost surely, 2^5665854 is an apocalyptic number.

5665854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5665854 is a wasteful number, since it uses less digits than its factorization.

5665854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944314.

The product of its digits is 144000, while the sum is 39.

The square root of 5665854 is about 2380.3054425850. The cubic root of 5665854 is about 178.2741850213.

The spelling of 5665854 in words is "five million, six hundred sixty-five thousand, eight hundred fifty-four".