2830073 has 2 divisors, whose sum is σ = 2830074. Its totient is φ = 2830072.

The previous prime is 2830067. The next prime is 2830097. The reversal of 2830073 is 3700382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 906304 = 1387^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830073 - 2¹⁰ = 2829049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2830033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415036 + 1415037.

It is an arithmetic number, because the mean of its divisors is an integer number (1415037).

2^2830073 is an apocalyptic number.

It is an amenable number.

2830073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2830073 is an equidigital number, since it uses as much as digits as its factorization.

2830073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2830073 is about 1682.2820809840. The cubic root of 2830073 is about 141.4487821725.

The spelling of 2830073 in words is "two million, eight hundred thirty thousand, seventy-three".