4656945 has 8 divisors (see below), whose sum is σ = 7451136. Its totient is φ = 2483696.

The previous prime is 4656937. The next prime is 4656947. The reversal of 4656945 is 5496564.

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 4656945 - 2³ = 4656937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4656947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155217 + ... + 155246.

It is an arithmetic number, because the mean of its divisors is an integer number (931392).

Almost surely, 2^4656945 is an apocalyptic number.

It is an amenable number.

4656945 is a deficient number, since it is larger than the sum of its proper divisors (2794191).

4656945 is a wasteful number, since it uses less digits than its factorization.

4656945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310471.

The product of its digits is 129600, while the sum is 39.

The square root of 4656945 is about 2157.9955977712. The cubic root of 4656945 is about 166.9938085601.

The spelling of 4656945 in words is "four million, six hundred fifty-six thousand, nine hundred forty-five".