2093989 has 8 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 1987920.

The previous prime is 2093981. The next prime is 2094011. The reversal of 2093989 is 9893902.

It is a happy number.

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 2093989 - 2³ = 2093981 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 (2093981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3912 + ... + 4414.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

2^2093989 is an apocalyptic number.

It is an amenable number.

2093989 is a deficient number, since it is larger than the sum of its proper divisors (107483).

2093989 is a wasteful number, since it uses less digits than its factorization.

2093989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 2093989 is about 1447.0621963136. The cubic root of 2093989 is about 127.9356162208.

The spelling of 2093989 in words is "two million, ninety-three thousand, nine hundred eighty-nine".