488641 has 2 divisors, whose sum is σ = 488642. Its totient is φ = 488640.

The previous prime is 488639. The next prime is 488651. The reversal of 488641 is 146884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484416 + 4225 = 696^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 488641 - 2¹ = 488639 is a prime.

Together with 488639, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244320 + 244321.

It is an arithmetic number, because the mean of its divisors is an integer number (244321).

2⁴⁸⁸⁶⁴¹ is an apocalyptic number.

It is an amenable number.

488641 is a deficient number, since it is larger than the sum of its proper divisors (1).

488641 is an equidigital number, since it uses as much as digits as its factorization.

488641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 31.

The square root of 488641 is about 699.0286117177. The cubic root of 488641 is about 78.7643998191.

The spelling of 488641 in words is "four hundred eighty-eight thousand, six hundred forty-one".