2978299 has 2 divisors, whose sum is σ = 2978300. Its totient is φ = 2978298.

The previous prime is 2978273. The next prime is 2978303. The reversal of 2978299 is 9928792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2978299 - 2⁵ = 2978267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2978219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489149 + 1489150.

It is an arithmetic number, because the mean of its divisors is an integer number (1489150).

2^2978299 is an apocalyptic number.

2978299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2978299 is an equidigital number, since it uses as much as digits as its factorization.

2978299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 46.

The square root of 2978299 is about 1725.7748984152. The cubic root of 2978299 is about 143.8763567004.

The spelling of 2978299 in words is "two million, nine hundred seventy-eight thousand, two hundred ninety-nine".