6347849 has 2 divisors, whose sum is σ = 6347850. Its totient is φ = 6347848.

The previous prime is 6347827. The next prime is 6347879. The reversal of 6347849 is 9487436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 3125824 = 1795^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 6347849 - 2¹⁶ = 6282313 is a prime.

It is not a weakly prime, because it can be changed into another prime (6347819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3173924 + 3173925.

It is an arithmetic number, because the mean of its divisors is an integer number (3173925).

Almost surely, 2^6347849 is an apocalyptic number.

It is an amenable number.

6347849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6347849 is an equidigital number, since it uses as much as digits as its factorization.

6347849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 6347849 is about 2519.4937983651. The cubic root of 6347849 is about 185.1578783771.

The spelling of 6347849 in words is "six million, three hundred forty-seven thousand, eight hundred forty-nine".