2796403 has 2 divisors, whose sum is σ = 2796404. Its totient is φ = 2796402.

The previous prime is 2796397. The next prime is 2796427. The reversal of 2796403 is 3046972.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2796403 is a prime.

2796403 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2796433) 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, 1398201 + 1398202.

It is an arithmetic number, because the mean of its divisors is an integer number (1398202).

2^2796403 is an apocalyptic number.

2796403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796403 is an equidigital number, since it uses as much as digits as its factorization.

2796403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2796403 is about 1672.2448983328. The cubic root of 2796403 is about 140.8855936981.

The spelling of 2796403 in words is "two million, seven hundred ninety-six thousand, four hundred three".