2830973 has 2 divisors, whose sum is σ = 2830974. Its totient is φ = 2830972.

The previous prime is 2830969. The next prime is 2830979. The reversal of 2830973 is 3790382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2829124 + 1849 = 1682^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830973 - 2² = 2830969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2830979) 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, 1415486 + 1415487.

It is an arithmetic number, because the mean of its divisors is an integer number (1415487).

2^2830973 is an apocalyptic number.

It is an amenable number.

2830973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2830973 is an equidigital number, since it uses as much as digits as its factorization.

2830973 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 32.

The square root of 2830973 is about 1682.5495535050. The cubic root of 2830973 is about 141.4637747671.

It can be divided in two parts, 28309 and 73, that added together give a palindrome (28382).

The spelling of 2830973 in words is "two million, eight hundred thirty thousand, nine hundred seventy-three".