6347485 has 4 divisors (see below), whose sum is σ = 7616988. Its totient is φ = 5077984.

The previous prime is 6347483. The next prime is 6347521. The reversal of 6347485 is 5847436.

6347485 = 1781² + 1782².

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 3175524 + 3171961 = 1782^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 6347485 - 2¹ = 6347483 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 (6347483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634744 + ... + 634753.

It is an arithmetic number, because the mean of its divisors is an integer number (1904247).

Almost surely, 2^6347485 is an apocalyptic number.

6347485 is the 1782-nd centered square number.

It is an amenable number.

6347485 is a deficient number, since it is larger than the sum of its proper divisors (1269503).

6347485 is a wasteful number, since it uses less digits than its factorization.

6347485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269502.

The product of its digits is 80640, while the sum is 37.

The square root of 6347485 is about 2519.4215605968. The cubic root of 6347485 is about 185.1543391858.

The spelling of 6347485 in words is "six million, three hundred forty-seven thousand, four hundred eighty-five".