446939 has 4 divisors (see below), whose sum is σ = 451224. Its totient is φ = 442656.

The previous prime is 446933. The next prime is 446951. The reversal of 446939 is 939644.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 446939 - 2¹² = 442843 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 446899 and 446908.

It is not an unprimeable number, because it can be changed into a prime (446933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (112806).

2⁴⁴⁶⁹³⁹ is an apocalyptic number.

446939 is a deficient number, since it is larger than the sum of its proper divisors (4285).

446939 is a wasteful number, since it uses less digits than its factorization.

446939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284.

The product of its digits is 23328, while the sum is 35.

The square root of 446939 is about 668.5349654281. The cubic root of 446939 is about 76.4567942053.

The spelling of 446939 in words is "four hundred forty-six thousand, nine hundred thirty-nine".