440606 has 8 divisors (see below), whose sum is σ = 699840. Its totient is φ = 207328.

The previous prime is 440581. The next prime is 440641. The reversal of 440606 is 606044.

It is a sphenic number, since it is the product of 3 distinct primes.

440606 is a modest number, since divided by 606 gives 44 as remainder.

It is a congruent number.

It is an unprimeable number.

440606 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 in 3 ways as a sum of consecutive naturals, for example, 6446 + ... + 6513.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2⁴⁴⁰⁶⁰⁶ is an apocalyptic number.

440606 is a deficient number, since it is larger than the sum of its proper divisors (259234).

440606 is a wasteful number, since it uses less digits than its factorization.

440606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12978.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 440606 is about 663.7815905853. The cubic root of 440606 is about 76.0939512150.

The spelling of 440606 in words is "four hundred forty thousand, six hundred six".