850481 has 2 divisors, whose sum is σ = 850482. Its totient is φ = 850480.

The previous prime is 850457. The next prime is 850529. The reversal of 850481 is 184058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 234256 = 785^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 850481 - 2⁶ = 850417 is a prime.

It is a super-2 number, since 2×850481² = 1446635862722, which contains 22 as substring.

It is a Chen prime.

It is equal to p₆₇₆₆₁ and since 850481 and 67661 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 850481.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850481.

It is not a weakly prime, because it can be changed into another prime (850081) 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, 425240 + 425241.

It is an arithmetic number, because the mean of its divisors is an integer number (425241).

2⁸⁵⁰⁴⁸¹ is an apocalyptic number.

It is an amenable number.

850481 is a deficient number, since it is larger than the sum of its proper divisors (1).

850481 is an equidigital number, since it uses as much as digits as its factorization.

850481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 850481 is about 922.2152677114. The cubic root of 850481 is about 94.7446884285.

It can be divided in two parts, 850 and 481, that added together give a palindrome (1331).

The spelling of 850481 in words is "eight hundred fifty thousand, four hundred eighty-one".