940879 has 2 divisors, whose sum is σ = 940880. Its totient is φ = 940878.

The previous prime is 940871. The next prime is 940889. The reversal of 940879 is 978049.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (978049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 940879 - 2³ = 940871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940871) 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, 470439 + 470440.

It is an arithmetic number, because the mean of its divisors is an integer number (470440).

2⁹⁴⁰⁸⁷⁹ is an apocalyptic number.

940879 is a deficient number, since it is larger than the sum of its proper divisors (1).

940879 is an equidigital number, since it uses as much as digits as its factorization.

940879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 940879 is about 969.9891751973. The cubic root of 940879 is about 97.9891352664.

The spelling of 940879 in words is "nine hundred forty thousand, eight hundred seventy-nine".