5805749 has 2 divisors, whose sum is σ = 5805750. Its totient is φ = 5805748.

The previous prime is 5805743. The next prime is 5805809. The reversal of 5805749 is 9475085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5793649 + 12100 = 2407^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 5805749 - 2⁴ = 5805733 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5805743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902874 + 2902875.

It is an arithmetic number, because the mean of its divisors is an integer number (2902875).

Almost surely, 2^5805749 is an apocalyptic number.

It is an amenable number.

5805749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5805749 is an equidigital number, since it uses as much as digits as its factorization.

5805749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 5805749 is about 2409.5121912952. The cubic root of 5805749 is about 179.7295217511.

The spelling of 5805749 in words is "five million, eight hundred five thousand, seven hundred forty-nine".