5991249 has 8 divisors (see below), whose sum is σ = 8714592. Its totient is φ = 3631040.

The previous prime is 5991241. The next prime is 5991253. The reversal of 5991249 is 9421995.

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

It is a cyclic number.

It is not a de Polignac number, because 5991249 - 2³ = 5991241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5991241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90744 + ... + 90809.

It is an arithmetic number, because the mean of its divisors is an integer number (1089324).

Almost surely, 2^5991249 is an apocalyptic number.

It is an amenable number.

5991249 is a deficient number, since it is larger than the sum of its proper divisors (2723343).

5991249 is a wasteful number, since it uses less digits than its factorization.

5991249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181567.

The product of its digits is 29160, while the sum is 39.

The square root of 5991249 is about 2447.7028005867. The cubic root of 5991249 is about 181.6236739531.

The spelling of 5991249 in words is "five million, nine hundred ninety-one thousand, two hundred forty-nine".