2957489 has 2 divisors, whose sum is σ = 2957490. Its totient is φ = 2957488.

The previous prime is 2957477. The next prime is 2957531. The reversal of 2957489 is 9847592.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 1288225 = 1292^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2957489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2957429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478744 + 1478745.

It is an arithmetic number, because the mean of its divisors is an integer number (1478745).

2^2957489 is an apocalyptic number.

It is an amenable number.

2957489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2957489 is an equidigital number, since it uses as much as digits as its factorization.

2957489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 2957489 is about 1719.7351540281. The cubic root of 2957489 is about 143.5404750926.

The spelling of 2957489 in words is "two million, nine hundred fifty-seven thousand, four hundred eighty-nine".