487347 has 16 divisors (see below), whose sum is σ = 775680. Its totient is φ = 266112.

The previous prime is 487313. The next prime is 487349. The reversal of 487347 is 743784.

It is a happy number.

It is not a de Polignac number, because 487347 - 2⁶ = 487283 is a prime.

487347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (487349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22 + ... + 987.

It is an arithmetic number, because the mean of its divisors is an integer number (48480).

2⁴⁸⁷³⁴⁷ is an apocalyptic number.

487347 is a deficient number, since it is larger than the sum of its proper divisors (288333).

487347 is a wasteful number, since it uses less digits than its factorization.

487347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its digits is 18816, while the sum is 33.

The square root of 487347 is about 698.1024280147. The cubic root of 487347 is about 78.6948114207.

The spelling of 487347 in words is "four hundred eighty-seven thousand, three hundred forty-seven".