2873887 has 2 divisors, whose sum is σ = 2873888. Its totient is φ = 2873886.

The previous prime is 2873879. The next prime is 2873891. The reversal of 2873887 is 7883782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2873887 - 2³ = 2873879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2873837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436943 + 1436944.

It is an arithmetic number, because the mean of its divisors is an integer number (1436944).

2^2873887 is an apocalyptic number.

2873887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873887 is an equidigital number, since it uses as much as digits as its factorization.

2873887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 43.

The square root of 2873887 is about 1695.2542582162. The cubic root of 2873887 is about 142.1749974999.

The spelling of 2873887 in words is "two million, eight hundred seventy-three thousand, eight hundred eighty-seven".