2989793 has 8 divisors (see below), whose sum is σ = 3172416. Its totient is φ = 2811600.

The previous prime is 2989771. The next prime is 2989799. The reversal of 2989793 is 3979892.

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 2989793 - 2⁸ = 2989537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2989799) 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 7 ways as a sum of consecutive naturals, for example, 338 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (396552).

2^2989793 is an apocalyptic number.

2989793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2989793 is a deficient number, since it is larger than the sum of its proper divisors (182623).

2989793 is a wasteful number, since it uses less digits than its factorization.

2989793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its digits is 244944, while the sum is 47.

The square root of 2989793 is about 1729.1017899476. The cubic root of 2989793 is about 144.0612040497.

Subtracting 2989793 from its reverse (3979892), we obtain a palindrome (990099).

The spelling of 2989793 in words is "two million, nine hundred eighty-nine thousand, seven hundred ninety-three".