487247 has 2 divisors, whose sum is σ = 487248. Its totient is φ = 487246.

The previous prime is 487219. The next prime is 487261. The reversal of 487247 is 742784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487247 - 2⁶ = 487183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243623 + 243624.

It is an arithmetic number, because the mean of its divisors is an integer number (243624).

2⁴⁸⁷²⁴⁷ is an apocalyptic number.

487247 is a deficient number, since it is larger than the sum of its proper divisors (1).

487247 is an equidigital number, since it uses as much as digits as its factorization.

487247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 32.

The square root of 487247 is about 698.0308016127. The cubic root of 487247 is about 78.6894285214.

The spelling of 487247 in words is "four hundred eighty-seven thousand, two hundred forty-seven".