486839 has 2 divisors, whose sum is σ = 486840. Its totient is φ = 486838.

The previous prime is 486833. The next prime is 486869. The reversal of 486839 is 938684.

486839 is nontrivially palindromic in base 2.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 486839 - 2⁸ = 486583 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243419 + 243420.

It is an arithmetic number, because the mean of its divisors is an integer number (243420).

2⁴⁸⁶⁸³⁹ is an apocalyptic number.

486839 is a deficient number, since it is larger than the sum of its proper divisors (1).

486839 is an equidigital number, since it uses as much as digits as its factorization.

486839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 486839 is about 697.7384896937. The cubic root of 486839 is about 78.6674586565.

The spelling of 486839 in words is "four hundred eighty-six thousand, eight hundred thirty-nine".