2998403 has 2 divisors, whose sum is σ = 2998404. Its totient is φ = 2998402.

The previous prime is 2998399. The next prime is 2998417. The reversal of 2998403 is 3048992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2998403 - 2² = 2998399 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2998423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499201 + 1499202.

It is an arithmetic number, because the mean of its divisors is an integer number (1499202).

2^2998403 is an apocalyptic number.

2998403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2998403 is an equidigital number, since it uses as much as digits as its factorization.

2998403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2998403 is about 1731.5897320093. The cubic root of 2998403 is about 144.1993605709.

The spelling of 2998403 in words is "two million, nine hundred ninety-eight thousand, four hundred three".