940006 has 16 divisors (see below), whose sum is σ = 1537200. Its totient is φ = 429408.

The previous prime is 940003. The next prime is 940019. The reversal of 940006 is 600049.

It is a happy number.

It is a super-2 number, since 2×940006² = 1767222560072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940001) 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 in 7 ways as a sum of consecutive naturals, for example, 676 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (96075).

2⁹⁴⁰⁰⁰⁶ is an apocalyptic number.

940006 is a deficient number, since it is larger than the sum of its proper divisors (597194).

940006 is a wasteful number, since it uses less digits than its factorization.

940006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 940006 is about 969.5390657421. The cubic root of 940006 is about 97.9588192937.

The spelling of 940006 in words is "nine hundred forty thousand, six".