5244689 has 4 divisors (see below), whose sum is σ = 5253156. Its totient is φ = 5236224.

The previous prime is 5244671. The next prime is 5244691. The reversal of 5244689 is 9864425.

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 3763600 + 1481089 = 1940^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 5244689 - 2¹² = 5240593 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 (5241689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3224 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (1313289).

Almost surely, 2^5244689 is an apocalyptic number.

It is an amenable number.

5244689 is a deficient number, since it is larger than the sum of its proper divisors (8467).

5244689 is an equidigital number, since it uses as much as digits as its factorization.

5244689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466.

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

The square root of 5244689 is about 2290.1285990092. The cubic root of 5244689 is about 173.7427055579.

The spelling of 5244689 in words is "five million, two hundred forty-four thousand, six hundred eighty-nine".