6231493 has 2 divisors, whose sum is σ = 6231494. Its totient is φ = 6231492.

The previous prime is 6231481. The next prime is 6231497. The reversal of 6231493 is 3941326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4251844 + 1979649 = 2062^2 + 1407^2 .

It is a cyclic number.

It is not a de Polignac number, because 6231493 - 2⁵ = 6231461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6231497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115746 + 3115747.

It is an arithmetic number, because the mean of its divisors is an integer number (3115747).

Almost surely, 2^6231493 is an apocalyptic number.

It is an amenable number.

6231493 is a deficient number, since it is larger than the sum of its proper divisors (1).

6231493 is an equidigital number, since it uses as much as digits as its factorization.

6231493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 6231493 is about 2496.2958558632. The cubic root of 6231493 is about 184.0195808557.

It can be divided in two parts, 6231 and 493, that added together give a square (6724 = 82²).

The spelling of 6231493 in words is "six million, two hundred thirty-one thousand, four hundred ninety-three".