487699 has 4 divisors (see below), whose sum is σ = 494640. Its totient is φ = 480760.

The previous prime is 487691. The next prime is 487703. The reversal of 487699 is 996784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487699 - 2³ = 487691 is a prime.

It is a Duffinian number.

487699 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (487691) 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, 3364 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (123660).

2⁴⁸⁷⁶⁹⁹ is an apocalyptic number.

487699 is a deficient number, since it is larger than the sum of its proper divisors (6941).

487699 is an equidigital number, since it uses as much as digits as its factorization.

487699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940.

The product of its digits is 108864, while the sum is 43.

The square root of 487699 is about 698.3544945083. The cubic root of 487699 is about 78.7137533704.

The spelling of 487699 in words is "four hundred eighty-seven thousand, six hundred ninety-nine".