2873743 has 2 divisors, whose sum is σ = 2873744. Its totient is φ = 2873742.

The previous prime is 2873729. The next prime is 2873749. The reversal of 2873743 is 3473782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2873743 - 2⁵ = 2873711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2873699 and 2873708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2873749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436871 + 1436872.

It is an arithmetic number, because the mean of its divisors is an integer number (1436872).

2^2873743 is an apocalyptic number.

2873743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873743 is an equidigital number, since it uses as much as digits as its factorization.

2873743 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 2873743 is about 1695.2117861789. The cubic root of 2873743 is about 142.1726228366.

The spelling of 2873743 in words is "two million, eight hundred seventy-three thousand, seven hundred forty-three".