2873473 has 2 divisors, whose sum is σ = 2873474. Its totient is φ = 2873472.

The previous prime is 2873471. The next prime is 2873489. The reversal of 2873473 is 3743782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2862864 + 10609 = 1692^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 2873473 - 2¹ = 2873471 is a prime.

Together with 2873471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2873471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436736 + 1436737.

It is an arithmetic number, because the mean of its divisors is an integer number (1436737).

2^2873473 is an apocalyptic number.

It is an amenable number.

2873473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873473 is an equidigital number, since it uses as much as digits as its factorization.

2873473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 2873473 is about 1695.1321482410. The cubic root of 2873473 is about 142.1681701292.

The spelling of 2873473 in words is "two million, eight hundred seventy-three thousand, four hundred seventy-three".