6347449 has 4 divisors (see below), whose sum is σ = 6356736. Its totient is φ = 6338164.

The previous prime is 6347447. The next prime is 6347483. The reversal of 6347449 is 9447436.

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 a cyclic number.

It is not a de Polignac number, because 6347449 - 2¹ = 6347447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6347447) 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, 3529 + ... + 5014.

It is an arithmetic number, because the mean of its divisors is an integer number (1589184).

Almost surely, 2^6347449 is an apocalyptic number.

It is an amenable number.

6347449 is a deficient number, since it is larger than the sum of its proper divisors (9287).

6347449 is an equidigital number, since it uses as much as digits as its factorization.

6347449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286.

The product of its digits is 72576, while the sum is 37.

The square root of 6347449 is about 2519.4144160896. The cubic root of 6347449 is about 185.1539891485.

The spelling of 6347449 in words is "six million, three hundred forty-seven thousand, four hundred forty-nine".