4812918 has 16 divisors (see below), whose sum is σ = 10501056. Its totient is φ = 1458440.

The previous prime is 4812889. The next prime is 4812931. The reversal of 4812918 is 8192184.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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, 36396 + ... + 36527.

It is an arithmetic number, because the mean of its divisors is an integer number (656316).

Almost surely, 2^4812918 is an apocalyptic number.

4812918 is an abundant number, since it is smaller than the sum of its proper divisors (5688138).

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

4812918 is a wasteful number, since it uses less digits than its factorization.

4812918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72939.

The product of its digits is 4608, while the sum is 33.

The square root of 4812918 is about 2193.8363658213. The cubic root of 4812918 is about 168.8377233884.

The spelling of 4812918 in words is "four million, eight hundred twelve thousand, nine hundred eighteen".