5809149 has 12 divisors (see below), whose sum is σ = 8510112. Its totient is φ = 3817800.

The previous prime is 5809129. The next prime is 5809151. The reversal of 5809149 is 9419085.

5809149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5809149 - 2¹¹ = 5807101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5809109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3907 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (709176).

Almost surely, 2^5809149 is an apocalyptic number.

It is an amenable number.

5809149 is a deficient number, since it is larger than the sum of its proper divisors (2700963).

5809149 is a wasteful number, since it uses less digits than its factorization.

5809149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168 (or 9165 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5809149 is about 2410.2176250289. The cubic root of 5809149 is about 179.7645996899.

The spelling of 5809149 in words is "five million, eight hundred nine thousand, one hundred forty-nine".