4729218 has 16 divisors (see below), whose sum is σ = 10186176. Its totient is φ = 1455120.

The previous prime is 4729217. The next prime is 4729223. The reversal of 4729218 is 8129274.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4729211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30238 + ... + 30393.

It is an arithmetic number, because the mean of its divisors is an integer number (636636).

Almost surely, 2^4729218 is an apocalyptic number.

4729218 is an abundant number, since it is smaller than the sum of its proper divisors (5456958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4729218 is a wasteful number, since it uses less digits than its factorization.

4729218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60649.

The product of its digits is 8064, while the sum is 33.

The square root of 4729218 is about 2174.6765276703. The cubic root of 4729218 is about 167.8532590535.

The spelling of 4729218 in words is "four million, seven hundred twenty-nine thousand, two hundred eighteen".