5749249 has 4 divisors (see below), whose sum is σ = 6271920. Its totient is φ = 5226580.

The previous prime is 5749243. The next prime is 5749253. The reversal of 5749249 is 9429475.

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 5749249 - 2¹¹ = 5747201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5749243) 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 3 ways as a sum of consecutive naturals, for example, 261319 + ... + 261340.

It is an arithmetic number, because the mean of its divisors is an integer number (1567980).

Almost surely, 2^5749249 is an apocalyptic number.

It is an amenable number.

5749249 is a deficient number, since it is larger than the sum of its proper divisors (522671).

5749249 is a wasteful number, since it uses less digits than its factorization.

5749249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522670.

The product of its digits is 90720, while the sum is 40.

The square root of 5749249 is about 2397.7591622179. The cubic root of 5749249 is about 179.1445935911.

The spelling of 5749249 in words is "five million, seven hundred forty-nine thousand, two hundred forty-nine".