940917 has 4 divisors (see below), whose sum is σ = 1254560. Its totient is φ = 627276.

The previous prime is 940913. The next prime is 940921. The reversal of 940917 is 719049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (940913) and next prime (940921).

It is not a de Polignac number, because 940917 - 2² = 940913 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940917.

It is not an unprimeable number, because it can be changed into a prime (940913) 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 3 ways as a sum of consecutive naturals, for example, 156817 + ... + 156822.

It is an arithmetic number, because the mean of its divisors is an integer number (313640).

2⁹⁴⁰⁹¹⁷ is an apocalyptic number.

It is an amenable number.

940917 is a deficient number, since it is larger than the sum of its proper divisors (313643).

940917 is a wasteful number, since it uses less digits than its factorization.

940917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313642.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 940917 is about 970.0087628470. The cubic root of 940917 is about 97.9904544361.

The spelling of 940917 in words is "nine hundred forty thousand, nine hundred seventeen".