5805761 has 4 divisors (see below), whose sum is σ = 6252372. Its totient is φ = 5359152.

The previous prime is 5805749. The next prime is 5805809. The reversal of 5805761 is 1675085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 5550736 = 505^2 + 2356^2 .

It is a cyclic number.

It is not a de Polignac number, because 5805761 - 2¹⁰ = 5804737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805061) 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, 223286 + ... + 223311.

It is an arithmetic number, because the mean of its divisors is an integer number (1563093).

Almost surely, 2^5805761 is an apocalyptic number.

It is an amenable number.

5805761 is a deficient number, since it is larger than the sum of its proper divisors (446611).

5805761 is a wasteful number, since it uses less digits than its factorization.

5805761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446610.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 5805761 is about 2409.5146814245. The cubic root of 5805761 is about 179.7296455797.

The spelling of 5805761 in words is "five million, eight hundred five thousand, seven hundred sixty-one".