5840249 has 4 divisors (see below), whose sum is σ = 5845860. Its totient is φ = 5834640.

The previous prime is 5840213. The next prime is 5840251. The reversal of 5840249 is 9420485.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4752400 + 1087849 = 2180^2 + 1043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5840249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5840449) 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 3 ways as a sum of consecutive naturals, for example, 734 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (1461465).

Almost surely, 2^5840249 is an apocalyptic number.

It is an amenable number.

5840249 is a deficient number, since it is larger than the sum of its proper divisors (5611).

5840249 is a wasteful number, since it uses less digits than its factorization.

5840249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5840249 is about 2416.6607126363. The cubic root of 5840249 is about 180.0848262739.

The spelling of 5840249 in words is "five million, eight hundred forty thousand, two hundred forty-nine".