912481 has 2 divisors, whose sum is σ = 912482. Its totient is φ = 912480.

The previous prime is 912469. The next prime is 912487. The reversal of 912481 is 184219.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 336400 = 759^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 912481 - 2⁵ = 912449 is a prime.

It is a super-2 number, since 2×912481² = 1665243150722, which contains 22 as substring.

912481 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (912487) 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, 456240 + 456241.

It is an arithmetic number, because the mean of its divisors is an integer number (456241).

2⁹¹²⁴⁸¹ is an apocalyptic number.

It is an amenable number.

912481 is a deficient number, since it is larger than the sum of its proper divisors (1).

912481 is an equidigital number, since it uses as much as digits as its factorization.

912481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 25.

The square root of 912481 is about 955.2387136208. The cubic root of 912481 is about 96.9931975249.

The spelling of 912481 in words is "nine hundred twelve thousand, four hundred eighty-one".