487001 has 4 divisors (see below), whose sum is σ = 488400. Its totient is φ = 485604.

The previous prime is 486991. The next prime is 487007. The reversal of 487001 is 100784.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 487001 - 2¹⁰ = 485977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (487007) 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, 290 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (122100).

2⁴⁸⁷⁰⁰¹ is an apocalyptic number.

It is an amenable number.

487001 is a deficient number, since it is larger than the sum of its proper divisors (1399).

487001 is an equidigital number, since it uses as much as digits as its factorization.

487001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 487001 is about 697.8545693767. The cubic root of 487001 is about 78.6761834540.

Adding to 487001 its reverse (100784), we get a palindrome (587785).

The spelling of 487001 in words is "four hundred eighty-seven thousand, one".