487901 has 4 divisors (see below), whose sum is σ = 513600. Its totient is φ = 462204.

The previous prime is 487897. The next prime is 487933. The reversal of 487901 is 109784.

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.

It is a cyclic number.

It is not a de Polignac number, because 487901 - 2² = 487897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12821 + ... + 12858.

It is an arithmetic number, because the mean of its divisors is an integer number (128400).

2⁴⁸⁷⁹⁰¹ is an apocalyptic number.

It is an amenable number.

487901 is a deficient number, since it is larger than the sum of its proper divisors (25699).

487901 is a wasteful number, since it uses less digits than its factorization.

487901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25698.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 487901 is about 698.4991052249. The cubic root of 487901 is about 78.7246193509.

The spelling of 487901 in words is "four hundred eighty-seven thousand, nine hundred one".