5756249 has 4 divisors (see below), whose sum is σ = 5764836. Its totient is φ = 5747664.

The previous prime is 5756243. The next prime is 5756263. The reversal of 5756249 is 9426575.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 2890000 = 1693^2 + 1700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5756249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5756243) 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, 3194 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (1441209).

Almost surely, 2^5756249 is an apocalyptic number.

It is an amenable number.

5756249 is a deficient number, since it is larger than the sum of its proper divisors (8587).

5756249 is an equidigital number, since it uses as much as digits as its factorization.

5756249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586.

The product of its digits is 75600, while the sum is 38.

The square root of 5756249 is about 2399.2184144008. The cubic root of 5756249 is about 179.2172699562.

The spelling of 5756249 in words is "five million, seven hundred fifty-six thousand, two hundred forty-nine".