4347645 has 8 divisors (see below), whose sum is σ = 6956256. Its totient is φ = 2318736.

The previous prime is 4347619. The next prime is 4347647. The reversal of 4347645 is 5467434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4347645 - 2⁵ = 4347613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4347647) 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 7 ways as a sum of consecutive naturals, for example, 144907 + ... + 144936.

It is an arithmetic number, because the mean of its divisors is an integer number (869532).

Almost surely, 2^4347645 is an apocalyptic number.

It is an amenable number.

4347645 is a deficient number, since it is larger than the sum of its proper divisors (2608611).

4347645 is a wasteful number, since it uses less digits than its factorization.

4347645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289851.

The product of its digits is 40320, while the sum is 33.

The square root of 4347645 is about 2085.1007169919. The cubic root of 4347645 is about 163.2117263176.

The spelling of 4347645 in words is "four million, three hundred forty-seven thousand, six hundred forty-five".