2912893 has 2 divisors, whose sum is σ = 2912894. Its totient is φ = 2912892.

The previous prime is 2912891. The next prime is 2912929. The reversal of 2912893 is 3982192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2699449 + 213444 = 1643^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2912893 - 2¹ = 2912891 is a prime.

Together with 2912891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2912891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456446 + 1456447.

It is an arithmetic number, because the mean of its divisors is an integer number (1456447).

2^2912893 is an apocalyptic number.

It is an amenable number.

2912893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2912893 is an equidigital number, since it uses as much as digits as its factorization.

2912893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 2912893 is about 1706.7199535952. The cubic root of 2912893 is about 142.8153353375.

The spelling of 2912893 in words is "two million, nine hundred twelve thousand, eight hundred ninety-three".