943906 has 8 divisors (see below), whose sum is σ = 1419984. Its totient is φ = 470580.

The previous prime is 943903. The next prime is 943909. The reversal of 943906 is 609349.

943906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (943903) and next prime (943909).

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (943903) 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, 1021 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (177498).

2⁹⁴³⁹⁰⁶ is an apocalyptic number.

943906 is a deficient number, since it is larger than the sum of its proper divisors (476078).

943906 is a wasteful number, since it uses less digits than its factorization.

943906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 943906 is about 971.5482489305. The cubic root of 943906 is about 98.0941064659.

It can be divided in two parts, 943 and 906, that added together give a square (1849 = 43²).

The spelling of 943906 in words is "nine hundred forty-three thousand, nine hundred six".