5247493 has 4 divisors (see below), whose sum is σ = 5253388. Its totient is φ = 5241600.

The previous prime is 5247491. The next prime is 5247499. The reversal of 5247493 is 3947425.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 850084 = 2097^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 5247493 - 2¹ = 5247491 is a prime.

It is a Duffinian number.

5247493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247491) 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, 1308 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (1313347).

Almost surely, 2^5247493 is an apocalyptic number.

It is an amenable number.

5247493 is a deficient number, since it is larger than the sum of its proper divisors (5895).

5247493 is a wasteful number, since it uses less digits than its factorization.

5247493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894.

The product of its digits is 30240, while the sum is 34.

The square root of 5247493 is about 2290.7407099015. The cubic root of 5247493 is about 173.7736630815.

The spelling of 5247493 in words is "five million, two hundred forty-seven thousand, four hundred ninety-three".