446893 has 2 divisors, whose sum is σ = 446894. Its totient is φ = 446892.

The previous prime is 446891. The next prime is 446909. The reversal of 446893 is 398644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 8649 = 662^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 446893 - 2¹ = 446891 is a prime.

Together with 446891, it forms a pair of twin primes.

It is the 669-th Hogben number.

446893 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446891) by changing a digit.

It is a nontrivial repunit in base 668.

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, 223446 + 223447.

It is an arithmetic number, because the mean of its divisors is an integer number (223447).

2⁴⁴⁶⁸⁹³ is an apocalyptic number.

It is an amenable number.

446893 is a deficient number, since it is larger than the sum of its proper divisors (1).

446893 is an equidigital number, since it uses as much as digits as its factorization.

446893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 446893 is about 668.5005609571. The cubic root of 446893 is about 76.4541710783.

It can be divided in two parts, 446 and 893, that multiplied together give a triangular number (398278 = T₈₉₂).

The spelling of 446893 in words is "four hundred forty-six thousand, eight hundred ninety-three".