2898739 has 2 divisors, whose sum is σ = 2898740. Its totient is φ = 2898738.

The previous prime is 2898733. The next prime is 2898743. The reversal of 2898739 is 9378982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2898739 - 2⁹ = 2898227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2898733) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449369 + 1449370.

It is an arithmetic number, because the mean of its divisors is an integer number (1449370).

2^2898739 is an apocalyptic number.

2898739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898739 is an equidigital number, since it uses as much as digits as its factorization.

2898739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 2898739 is about 1702.5683539876. The cubic root of 2898739 is about 142.5836422877.

The spelling of 2898739 in words is "two million, eight hundred ninety-eight thousand, seven hundred thirty-nine".