5981249 has 4 divisors (see below), whose sum is σ = 5991360. Its totient is φ = 5971140.

The previous prime is 5981237. The next prime is 5981317. The reversal of 5981249 is 9421895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5981249 - 2²⁰ = 4932673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5981149) 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, 4109 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1497840).

Almost surely, 2^5981249 is an apocalyptic number.

It is an amenable number.

5981249 is a deficient number, since it is larger than the sum of its proper divisors (10111).

5981249 is an equidigital number, since it uses as much as digits as its factorization.

5981249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110.

The product of its digits is 25920, while the sum is 38.

The square root of 5981249 is about 2445.6592158353. The cubic root of 5981249 is about 181.5225682587.

The spelling of 5981249 in words is "five million, nine hundred eighty-one thousand, two hundred forty-nine".