6256393 has 16 divisors (see below), whose sum is σ = 7471296. Its totient is φ = 5163840.

The previous prime is 6256381. The next prime is 6256409. The reversal of 6256393 is 3936526.

6256393 = T₄₀₂ + T₄₀₃ + ... + T₄₆₇.

It is not a de Polignac number, because 6256393 - 2²¹ = 4159241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6256333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9255 + ... + 9907.

It is an arithmetic number, because the mean of its divisors is an integer number (466956).

Almost surely, 2^6256393 is an apocalyptic number.

It is an amenable number.

6256393 is a deficient number, since it is larger than the sum of its proper divisors (1214903).

6256393 is a wasteful number, since it uses less digits than its factorization.

6256393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its digits is 29160, while the sum is 34.

The square root of 6256393 is about 2501.2782732035. The cubic root of 6256393 is about 184.2643588991.

The spelling of 6256393 in words is "six million, two hundred fifty-six thousand, three hundred ninety-three".