5487247 has 2 divisors, whose sum is σ = 5487248. Its totient is φ = 5487246.

The previous prime is 5487221. The next prime is 5487253. The reversal of 5487247 is 7427845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5487247 - 2¹⁵ = 5454479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5487347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2743623 + 2743624.

It is an arithmetic number, because the mean of its divisors is an integer number (2743624).

Almost surely, 2^5487247 is an apocalyptic number.

5487247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5487247 is an equidigital number, since it uses as much as digits as its factorization.

5487247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 37.

The square root of 5487247 is about 2342.4873532209. The cubic root of 5487247 is about 176.3808792647.

The spelling of 5487247 in words is "five million, four hundred eighty-seven thousand, two hundred forty-seven".