940285 has 8 divisors (see below), whose sum is σ = 1141560. Its totient is φ = 743424.

The previous prime is 940279. The next prime is 940297. The reversal of 940285 is 582049.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45369 + 894916 = 213^2 + 946^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 940285 - 2⁷ = 940157 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 612 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (142695).

2⁹⁴⁰²⁸⁵ is an apocalyptic number.

It is an amenable number.

940285 is a deficient number, since it is larger than the sum of its proper divisors (201275).

940285 is a wasteful number, since it uses less digits than its factorization.

940285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 940285 is about 969.6829378720. The cubic root of 940285 is about 97.9685099436.

It can be divided in two parts, 940 and 285, that added together give a triangular number (1225 = T₄₉).

The spelling of 940285 in words is "nine hundred forty thousand, two hundred eighty-five".