4681418 has 8 divisors (see below), whose sum is σ = 8025312. Its totient is φ = 2006316.

The previous prime is 4681399. The next prime is 4681423. The reversal of 4681418 is 8141864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167180 + ... + 167207.

It is an arithmetic number, because the mean of its divisors is an integer number (1003164).

Almost surely, 2^4681418 is an apocalyptic number.

4681418 is a deficient number, since it is larger than the sum of its proper divisors (3343894).

4681418 is a wasteful number, since it uses less digits than its factorization.

4681418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334396.

The product of its digits is 6144, while the sum is 32.

The square root of 4681418 is about 2163.6584758228. The cubic root of 4681418 is about 167.2858241271.

The spelling of 4681418 in words is "four million, six hundred eighty-one thousand, four hundred eighteen".