2871433 has 2 divisors, whose sum is σ = 2871434. Its totient is φ = 2871432.

The previous prime is 2871409. The next prime is 2871439. The reversal of 2871433 is 3341782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 5184 = 1693^2 + 72^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2871433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2871439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435716 + 1435717.

It is an arithmetic number, because the mean of its divisors is an integer number (1435717).

2^2871433 is an apocalyptic number.

It is an amenable number.

2871433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871433 is an equidigital number, since it uses as much as digits as its factorization.

2871433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 2871433 is about 1694.5303184068. The cubic root of 2871433 is about 142.1345184323.

The spelling of 2871433 in words is "two million, eight hundred seventy-one thousand, four hundred thirty-three".