2391085 has 8 divisors (see below), whose sum is σ = 2889216. Its totient is φ = 1899600.

The previous prime is 2391083. The next prime is 2391089. The reversal of 2391085 is 5801932.

2391085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2391085 - 2¹ = 2391083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (361152).

2^2391085 is an apocalyptic number.

It is an amenable number.

2391085 is a deficient number, since it is larger than the sum of its proper divisors (498131).

2391085 is a wasteful number, since it uses less digits than its factorization.

2391085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2391085 is about 1546.3133576349. The cubic root of 2391085 is about 133.7206066949.

The spelling of 2391085 in words is "two million, three hundred ninety-one thousand, eighty-five".