2998679 has 2 divisors, whose sum is σ = 2998680. Its totient is φ = 2998678.

The previous prime is 2998663. The next prime is 2998693. The reversal of 2998679 is 9768992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2998679 - 2⁴ = 2998663 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2998649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499339 + 1499340.

It is an arithmetic number, because the mean of its divisors is an integer number (1499340).

2^2998679 is an apocalyptic number.

2998679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2998679 is an equidigital number, since it uses as much as digits as its factorization.

2998679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 50.

The square root of 2998679 is about 1731.6694257277. The cubic root of 2998679 is about 144.2037849041.

The spelling of 2998679 in words is "two million, nine hundred ninety-eight thousand, six hundred seventy-nine".