5387647 has 2 divisors, whose sum is σ = 5387648. Its totient is φ = 5387646.

The previous prime is 5387617. The next prime is 5387651. The reversal of 5387647 is 7467835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5387647 - 2⁷ = 5387519 is a prime.

5387647 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5387617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693823 + 2693824.

It is an arithmetic number, because the mean of its divisors is an integer number (2693824).

Almost surely, 2^5387647 is an apocalyptic number.

5387647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387647 is an equidigital number, since it uses as much as digits as its factorization.

5387647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 5387647 is about 2321.1305435068. The cubic root of 5387647 is about 175.3071829258.

The spelling of 5387647 in words is "five million, three hundred eighty-seven thousand, six hundred forty-seven".