6244393 has 4 divisors (see below), whose sum is σ = 6261508. Its totient is φ = 6227280.

The previous prime is 6244391. The next prime is 6244429. The reversal of 6244393 is 3934426.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5071504 + 1172889 = 2252^2 + 1083^2 .

It is a cyclic number.

It is not a de Polignac number, because 6244393 - 2¹ = 6244391 is a prime.

It is a Duffinian number.

6244393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6244391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7998 + ... + 8743.

It is an arithmetic number, because the mean of its divisors is an integer number (1565377).

Almost surely, 2^6244393 is an apocalyptic number.

It is an amenable number.

6244393 is a deficient number, since it is larger than the sum of its proper divisors (17115).

6244393 is a wasteful number, since it uses less digits than its factorization.

6244393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17114.

The product of its digits is 15552, while the sum is 31.

The square root of 6244393 is about 2498.8783483795. The cubic root of 6244393 is about 184.1464748126.

The spelling of 6244393 in words is "six million, two hundred forty-four thousand, three hundred ninety-three".