4657145 has 8 divisors (see below), whose sum is σ = 5643456. Its totient is φ = 3689136.

The previous prime is 4657141. The next prime is 4657151. The reversal of 4657145 is 5417564.

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 4657145 - 2² = 4657141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4657141) 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, 4007 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (705432).

Almost surely, 2^4657145 is an apocalyptic number.

It is an amenable number.

4657145 is a deficient number, since it is larger than the sum of its proper divisors (986311).

4657145 is a wasteful number, since it uses less digits than its factorization.

4657145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151.

The product of its digits is 16800, while the sum is 32.

The square root of 4657145 is about 2158.0419365712. The cubic root of 4657145 is about 166.9961991318.

The spelling of 4657145 in words is "four million, six hundred fifty-seven thousand, one hundred forty-five".