446081 has 2 divisors, whose sum is σ = 446082. Its totient is φ = 446080.

The previous prime is 446053. The next prime is 446087. The reversal of 446081 is 180644.

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., 409600 + 36481 = 640^2 + 191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446081 is a prime.

It is a super-2 number, since 2×446081² = 397976517122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (446087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223040 + 223041.

It is an arithmetic number, because the mean of its divisors is an integer number (223041).

2⁴⁴⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

446081 is a deficient number, since it is larger than the sum of its proper divisors (1).

446081 is an equidigital number, since it uses as much as digits as its factorization.

446081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 446081 is about 667.8929554951. The cubic root of 446081 is about 76.4078375228.

The spelling of 446081 in words is "four hundred forty-six thousand, eighty-one".