2393893 has 2 divisors, whose sum is σ = 2393894. Its totient is φ = 2393892.

The previous prime is 2393879. The next prime is 2393899. The reversal of 2393893 is 3983932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 16129 = 1542^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2393893 - 2¹³ = 2385701 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2393899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196946 + 1196947.

It is an arithmetic number, because the mean of its divisors is an integer number (1196947).

2^2393893 is an apocalyptic number.

It is an amenable number.

2393893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393893 is an equidigital number, since it uses as much as digits as its factorization.

2393893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 2393893 is about 1547.2210572507. The cubic root of 2393893 is about 133.7729316957.

The spelling of 2393893 in words is "two million, three hundred ninety-three thousand, eight hundred ninety-three".