2580803 has 2 divisors, whose sum is σ = 2580804. Its totient is φ = 2580802.

The previous prime is 2580791. The next prime is 2580811. The reversal of 2580803 is 3080852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2580803 - 2⁸ = 2580547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2580203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290401 + 1290402.

It is an arithmetic number, because the mean of its divisors is an integer number (1290402).

2^2580803 is an apocalyptic number.

2580803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580803 is an equidigital number, since it uses as much as digits as its factorization.

2580803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2580803 is about 1606.4877839560. The cubic root of 2580803 is about 137.1676247534.

The spelling of 2580803 in words is "two million, five hundred eighty thousand, eight hundred three".