2989307 has 4 divisors (see below), whose sum is σ = 2994600. Its totient is φ = 2984016.

The previous prime is 2989279. The next prime is 2989309. The reversal of 2989307 is 7039892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2989307 - 2¹² = 2985211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2989309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (748650).

2^2989307 is an apocalyptic number.

2989307 is a deficient number, since it is larger than the sum of its proper divisors (5293).

2989307 is an equidigital number, since it uses as much as digits as its factorization.

2989307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2989307 is about 1728.9612488428. The cubic root of 2989307 is about 144.0533977636.

The spelling of 2989307 in words is "two million, nine hundred eighty-nine thousand, three hundred seven".