2393873 has 2 divisors, whose sum is σ = 2393874. Its totient is φ = 2393872.

The previous prime is 2393869. The next prime is 2393879. The reversal of 2393873 is 3783932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1456849 + 937024 = 1207^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2393873 - 2² = 2393869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2393879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196936 + 1196937.

It is an arithmetic number, because the mean of its divisors is an integer number (1196937).

2^2393873 is an apocalyptic number.

It is an amenable number.

2393873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393873 is an equidigital number, since it uses as much as digits as its factorization.

2393873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 2393873 is about 1547.2145940367. The cubic root of 2393873 is about 133.7725591552.

The spelling of 2393873 in words is "two million, three hundred ninety-three thousand, eight hundred seventy-three".