2026393 has 2 divisors, whose sum is σ = 2026394. Its totient is φ = 2026392.

The previous prime is 2026391. The next prime is 2026397. The reversal of 2026393 is 3936202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194649 + 831744 = 1093^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026393 - 2¹ = 2026391 is a prime.

Together with 2026391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2026391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013196 + 1013197.

It is an arithmetic number, because the mean of its divisors is an integer number (1013197).

2^2026393 is an apocalyptic number.

It is an amenable number.

2026393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026393 is an equidigital number, since it uses as much as digits as its factorization.

2026393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2026393 is about 1423.5143132403. The cubic root of 2026393 is about 126.5439030644.

The spelling of 2026393 in words is "two million, twenty-six thousand, three hundred ninety-three".