3020803 has 2 divisors, whose sum is σ = 3020804. Its totient is φ = 3020802.

The previous prime is 3020789. The next prime is 3020807. The reversal of 3020803 is 3080203.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020803 is a prime.

It is equal to p₂₁₈₂₀₃ and since 3020803 and 218203 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3020807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510401 + 1510402.

It is an arithmetic number, because the mean of its divisors is an integer number (1510402).

Almost surely, 2^3020803 is an apocalyptic number.

3020803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020803 is an equidigital number, since it uses as much as digits as its factorization.

3020803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3020803 is about 1738.0457416305. The cubic root of 3020803 is about 144.5575573997.

The spelling of 3020803 in words is "three million, twenty thousand, eight hundred three".