481849 has 2 divisors, whose sum is σ = 481850. Its totient is φ = 481848.

The previous prime is 481847. The next prime is 481861. The reversal of 481849 is 948184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 1600 = 693^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 481849 - 2¹ = 481847 is a prime.

Together with 481847, it forms a pair of twin primes.

481849 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (481843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240924 + 240925.

It is an arithmetic number, because the mean of its divisors is an integer number (240925).

2⁴⁸¹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

481849 is a deficient number, since it is larger than the sum of its proper divisors (1).

481849 is an equidigital number, since it uses as much as digits as its factorization.

481849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 34.

The square root of 481849 is about 694.1534412506. The cubic root of 481849 is about 78.3977599839.

The spelling of 481849 in words is "four hundred eighty-one thousand, eight hundred forty-nine".