2980403 has 2 divisors, whose sum is σ = 2980404. Its totient is φ = 2980402.

The previous prime is 2980391. The next prime is 2980421. The reversal of 2980403 is 3040892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2980403 - 2¹⁶ = 2914867 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 (2980463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490201 + 1490202.

It is an arithmetic number, because the mean of its divisors is an integer number (1490202).

2^2980403 is an apocalyptic number.

2980403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980403 is an equidigital number, since it uses as much as digits as its factorization.

2980403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2980403 is about 1726.3843720331. The cubic root of 2980403 is about 143.9102288982.

The spelling of 2980403 in words is "two million, nine hundred eighty thousand, four hundred three".