3087893 has 2 divisors, whose sum is σ = 3087894. Its totient is φ = 3087892.

The previous prime is 3087871. The next prime is 3087901. The reversal of 3087893 is 3987803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3073009 + 14884 = 1753^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 3087893 - 2¹⁸ = 2825749 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3087793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543946 + 1543947.

It is an arithmetic number, because the mean of its divisors is an integer number (1543947).

Almost surely, 2^3087893 is an apocalyptic number.

It is an amenable number.

3087893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3087893 is an equidigital number, since it uses as much as digits as its factorization.

3087893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 3087893 is about 1757.2401657144. The cubic root of 3087893 is about 145.6199064328.

The spelling of 3087893 in words is "three million, eighty-seven thousand, eight hundred ninety-three".