6347745 has 12 divisors (see below), whose sum is σ = 11002836. Its totient is φ = 3385440.

The previous prime is 6347707. The next prime is 6347753. The reversal of 6347745 is 5477436.

6347745 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4016016 + 2331729 = 2004^2 + 1527^2 .

It is not a de Polignac number, because 6347745 - 2¹⁶ = 6282209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70486 + ... + 70575.

It is an arithmetic number, because the mean of its divisors is an integer number (916903).

Almost surely, 2^6347745 is an apocalyptic number.

It is an amenable number.

6347745 is a deficient number, since it is larger than the sum of its proper divisors (4655091).

6347745 is a wasteful number, since it uses less digits than its factorization.

6347745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141072 (or 141069 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 6347745 is about 2519.4731592140. The cubic root of 6347745 is about 185.1568671934.

The spelling of 6347745 in words is "six million, three hundred forty-seven thousand, seven hundred forty-five".