439612 has 6 divisors (see below), whose sum is σ = 769328. Its totient is φ = 219804.

The previous prime is 439601. The next prime is 439613. The reversal of 439612 is 216934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439613) by changing a digit.

439612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 54948 + ... + 54955.

2⁴³⁹⁶¹² is an apocalyptic number.

It is an amenable number.

439612 is a deficient number, since it is larger than the sum of its proper divisors (329716).

439612 is a wasteful number, since it uses less digits than its factorization.

439612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109907 (or 109905 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 439612 is about 663.0324275629. The cubic root of 439612 is about 76.0366858896.

The spelling of 439612 in words is "four hundred thirty-nine thousand, six hundred twelve".