2536393 has 2 divisors, whose sum is σ = 2536394. Its totient is φ = 2536392.

The previous prime is 2536381. The next prime is 2536403. The reversal of 2536393 is 3936352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471369 + 1065024 = 1213^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2536393 - 2⁵ = 2536361 is a prime.

2536393 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2536343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268196 + 1268197.

It is an arithmetic number, because the mean of its divisors is an integer number (1268197).

2^2536393 is an apocalyptic number.

It is an amenable number.

2536393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2536393 is an equidigital number, since it uses as much as digits as its factorization.

2536393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 31.

The square root of 2536393 is about 1592.6057264747. The cubic root of 2536393 is about 136.3762827733.

The spelling of 2536393 in words is "two million, five hundred thirty-six thousand, three hundred ninety-three".