2680003 has 2 divisors, whose sum is σ = 2680004. Its totient is φ = 2680002.

The previous prime is 2679979. The next prime is 2680009. The reversal of 2680003 is 3000862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2680003 - 2⁹ = 2679491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2680009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340001 + 1340002.

It is an arithmetic number, because the mean of its divisors is an integer number (1340002).

2^2680003 is an apocalyptic number.

2680003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680003 is an equidigital number, since it uses as much as digits as its factorization.

2680003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2680003 is about 1637.0714706451. The cubic root of 2680003 is about 138.9030429901.

Adding to 2680003 its reverse (3000862), we get a palindrome (5680865).

The spelling of 2680003 in words is "two million, six hundred eighty thousand, three".