5248649 has 4 divisors (see below), whose sum is σ = 5998464. Its totient is φ = 4498836.

The previous prime is 5248637. The next prime is 5248687. The reversal of 5248649 is 9468425.

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 5248649 - 2¹² = 5244553 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 (5248549) 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, 374897 + ... + 374910.

It is an arithmetic number, because the mean of its divisors is an integer number (1499616).

Almost surely, 2^5248649 is an apocalyptic number.

It is an amenable number.

5248649 is a deficient number, since it is larger than the sum of its proper divisors (749815).

5248649 is an equidigital number, since it uses as much as digits as its factorization.

5248649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749814.

The product of its digits is 69120, while the sum is 38.

The square root of 5248649 is about 2290.9930161395. The cubic root of 5248649 is about 173.7864226733.

The spelling of 5248649 in words is "five million, two hundred forty-eight thousand, six hundred forty-nine".