2819473 has 2 divisors, whose sum is σ = 2819474. Its totient is φ = 2819472.

The previous prime is 2819471. The next prime is 2819477. The reversal of 2819473 is 3749182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 37249 = 1668^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2819473 - 2¹ = 2819471 is a prime.

Together with 2819471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2819471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409736 + 1409737.

It is an arithmetic number, because the mean of its divisors is an integer number (1409737).

2^2819473 is an apocalyptic number.

It is an amenable number.

2819473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2819473 is an equidigital number, since it uses as much as digits as its factorization.

2819473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 2819473 is about 1679.1286430765. The cubic root of 2819473 is about 141.2719630661.

The spelling of 2819473 in words is "two million, eight hundred nineteen thousand, four hundred seventy-three".