446406 has 16 divisors (see below), whose sum is σ = 912384. Its totient is φ = 145544.

The previous prime is 446401. The next prime is 446417. The reversal of 446406 is 604644.

446406 is nontrivially palindromic in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2⁴⁴⁶⁴⁰⁶ is an apocalyptic number.

446406 is an abundant number, since it is smaller than the sum of its proper divisors (465978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

446406 is a wasteful number, since it uses less digits than its factorization.

446406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 446406 is about 668.1362136571. The cubic root of 446406 is about 76.4263891004.

The spelling of 446406 in words is "four hundred forty-six thousand, four hundred six".