6248389 has 4 divisors (see below), whose sum is σ = 7141024. Its totient is φ = 5355756.

The previous prime is 6248377. The next prime is 6248399. The reversal of 6248389 is 9838426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6248389 - 2⁷ = 6248261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6248399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446307 + ... + 446320.

It is an arithmetic number, because the mean of its divisors is an integer number (1785256).

Almost surely, 2^6248389 is an apocalyptic number.

It is an amenable number.

6248389 is a deficient number, since it is larger than the sum of its proper divisors (892635).

6248389 is an equidigital number, since it uses as much as digits as its factorization.

6248389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892634.

The product of its digits is 82944, while the sum is 40.

The square root of 6248389 is about 2499.6777792348. The cubic root of 6248389 is about 184.1857469727.

The spelling of 6248389 in words is "six million, two hundred forty-eight thousand, three hundred eighty-nine".