2693893 has 2 divisors, whose sum is σ = 2693894. Its totient is φ = 2693892.

The previous prime is 2693891. The next prime is 2693903. The reversal of 2693893 is 3983962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 1151329 = 1242^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2693893 - 2¹ = 2693891 is a prime.

Together with 2693891, 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 (2693891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346946 + 1346947.

It is an arithmetic number, because the mean of its divisors is an integer number (1346947).

2^2693893 is an apocalyptic number.

It is an amenable number.

2693893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2693893 is an equidigital number, since it uses as much as digits as its factorization.

2693893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 2693893 is about 1641.3083196036. The cubic root of 2693893 is about 139.1425998916.

The spelling of 2693893 in words is "two million, six hundred ninety-three thousand, eight hundred ninety-three".