4470645 has 8 divisors (see below), whose sum is σ = 7153056. Its totient is φ = 2384336.

The previous prime is 4470623. The next prime is 4470649. The reversal of 4470645 is 5460744.

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

It is a cyclic number.

It is not a de Polignac number, because 4470645 - 2¹⁵ = 4437877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4470649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149007 + ... + 149036.

It is an arithmetic number, because the mean of its divisors is an integer number (894132).

Almost surely, 2^4470645 is an apocalyptic number.

It is an amenable number.

4470645 is a deficient number, since it is larger than the sum of its proper divisors (2682411).

4470645 is a wasteful number, since it uses less digits than its factorization.

4470645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298051.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 4470645 is about 2114.3899829502. The cubic root of 4470645 is about 164.7365861252.

Subtracting 4470645 from its reverse (5460744), we obtain a palindrome (990099).

It can be divided in two parts, 4470 and 645, that added together give a palindrome (5115).

The spelling of 4470645 in words is "four million, four hundred seventy thousand, six hundred forty-five".