940659 has 4 divisors (see below), whose sum is σ = 1254216. Its totient is φ = 627104.

The previous prime is 940649. The next prime is 940669. The reversal of 940659 is 956049.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956049 = 3 ⋅318683.

It is an interprime number because it is at equal distance from previous prime (940649) and next prime (940669).

It is a cyclic number.

It is not a de Polignac number, because 940659 - 2⁷ = 940531 is a prime.

It is a D-number.

940659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (940619) 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, 156774 + ... + 156779.

It is an arithmetic number, because the mean of its divisors is an integer number (313554).

2⁹⁴⁰⁶⁵⁹ is an apocalyptic number.

940659 is a deficient number, since it is larger than the sum of its proper divisors (313557).

940659 is a wasteful number, since it uses less digits than its factorization.

940659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313556.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 940659 is about 969.8757652401. The cubic root of 940659 is about 97.9814972704.

The spelling of 940659 in words is "nine hundred forty thousand, six hundred fifty-nine".