4656729 has 32 divisors (see below), whose sum is σ = 8156160. Its totient is φ = 2289600.

The previous prime is 4656721. The next prime is 4656763. The reversal of 4656729 is 9276564.

It is not a de Polignac number, because 4656729 - 2³ = 4656721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4656721) 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 31 ways as a sum of consecutive naturals, for example, 3859 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (254880).

Almost surely, 2^4656729 is an apocalyptic number.

It is an amenable number.

4656729 is a deficient number, since it is larger than the sum of its proper divisors (3499431).

4656729 is a wasteful number, since it uses less digits than its factorization.

4656729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its digits is 90720, while the sum is 39.

The square root of 4656729 is about 2157.9455507496. The cubic root of 4656729 is about 166.9912266657.

The spelling of 4656729 in words is "four million, six hundred fifty-six thousand, seven hundred twenty-nine".