2901893 has 2 divisors, whose sum is σ = 2901894. Its totient is φ = 2901892.

The previous prime is 2901853. The next prime is 2901901. The reversal of 2901893 is 3981092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2184484 + 717409 = 1478^2 + 847^2 .

It is a cyclic number.

It is not a de Polignac number, because 2901893 - 2¹⁰ = 2900869 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2901853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450946 + 1450947.

It is an arithmetic number, because the mean of its divisors is an integer number (1450947).

2^2901893 is an apocalyptic number.

It is an amenable number.

2901893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2901893 is an equidigital number, since it uses as much as digits as its factorization.

2901893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2901893 is about 1703.4943498585. The cubic root of 2901893 is about 142.6353366972.

The spelling of 2901893 in words is "two million, nine hundred one thousand, eight hundred ninety-three".