943606 has 4 divisors (see below), whose sum is σ = 1415412. Its totient is φ = 471802.

The previous prime is 943603. The next prime is 943637. The reversal of 943606 is 606349.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235900 + ... + 235903.

It is an arithmetic number, because the mean of its divisors is an integer number (353853).

2⁹⁴³⁶⁰⁶ is an apocalyptic number.

943606 is a deficient number, since it is larger than the sum of its proper divisors (471806).

943606 is a wasteful number, since it uses less digits than its factorization.

943606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471805.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 943606 is about 971.3938439171. The cubic root of 943606 is about 98.0837130050.

The spelling of 943606 in words is "nine hundred forty-three thousand, six hundred six".