2989757 has 2 divisors, whose sum is σ = 2989758. Its totient is φ = 2989756.

The previous prime is 2989691. The next prime is 2989759. The reversal of 2989757 is 7579892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 1196836 = 1339^2 + 1094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2989757 is a prime.

Together with 2989759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2989759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494878 + 1494879.

It is an arithmetic number, because the mean of its divisors is an integer number (1494879).

2^2989757 is an apocalyptic number.

It is an amenable number.

2989757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989757 is an equidigital number, since it uses as much as digits as its factorization.

2989757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 47.

The square root of 2989757 is about 1729.0913798871. The cubic root of 2989757 is about 144.0606258353.

The spelling of 2989757 in words is "two million, nine hundred eighty-nine thousand, seven hundred fifty-seven".