5827805 has 8 divisors (see below), whose sum is σ = 7006392. Its totient is φ = 4653568.

The previous prime is 5827777. The next prime is 5827823. The reversal of 5827805 is 5087285.

It can be written as a sum of positive squares in 4 ways, for example, as 1819801 + 4008004 = 1349^2 + 2002^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5827805 is a prime.

It is a super-2 number, since 2×5827805² = 67926622236050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4289 + ... + 5481.

It is an arithmetic number, because the mean of its divisors is an integer number (875799).

Almost surely, 2^5827805 is an apocalyptic number.

It is an amenable number.

5827805 is a deficient number, since it is larger than the sum of its proper divisors (1178587).

5827805 is a wasteful number, since it uses less digits than its factorization.

5827805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 5827805 is about 2414.0847126810. The cubic root of 5827805 is about 179.9568312116.

The spelling of 5827805 in words is "five million, eight hundred twenty-seven thousand, eight hundred five".