5248981 has 8 divisors (see below), whose sum is σ = 5372000. Its totient is φ = 5127408.

The previous prime is 5248973. The next prime is 5248987. The reversal of 5248981 is 1898425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5248981 - 2³ = 5248973 is a prime.

It is a super-2 number, since 2×5248981² = 55103603076722, which contains 22 as substring.

It is a Duffinian number.

5248981 is a lucky number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 5248981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248987) 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 7 ways as a sum of consecutive naturals, for example, 10270 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (671500).

Almost surely, 2^5248981 is an apocalyptic number.

It is an amenable number.

5248981 is a deficient number, since it is larger than the sum of its proper divisors (123019).

5248981 is a wasteful number, since it uses less digits than its factorization.

5248981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its digits is 23040, while the sum is 37.

The square root of 5248981 is about 2291.0654726568. The cubic root of 5248981 is about 173.7900868464.

The spelling of 5248981 in words is "five million, two hundred forty-eight thousand, nine hundred eighty-one".