5805149 has 16 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 4784640.

The previous prime is 5805119. The next prime is 5805161. The reversal of 5805149 is 9415085.

It is not a de Polignac number, because 5805149 - 2¹² = 5801053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32342 + ... + 32520.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^5805149 is an apocalyptic number.

It is an amenable number.

5805149 is a deficient number, since it is larger than the sum of its proper divisors (1089571).

5805149 is a wasteful number, since it uses less digits than its factorization.

5805149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5805149 is about 2409.3876815490. The cubic root of 5805149 is about 179.7233301051.

The spelling of 5805149 in words is "five million, eight hundred five thousand, one hundred forty-nine".