4053218 has 8 divisors (see below), whose sum is σ = 6547548. Its totient is φ = 1870704.

The previous prime is 4053187. The next prime is 4053229. The reversal of 4053218 is 8123504.

It can be written as a sum of positive squares in 2 ways, for example, as 4012009 + 41209 = 2003^2 + 203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4053193 and 4053202.

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, 77921 + ... + 77972.

Almost surely, 2^4053218 is an apocalyptic number.

4053218 is a deficient number, since it is larger than the sum of its proper divisors (2494330).

4053218 is a wasteful number, since it uses less digits than its factorization.

4053218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155908.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4053218 is about 2013.2605395229. The cubic root of 4053218 is about 159.4409919202.

The spelling of 4053218 in words is "four million, fifty-three thousand, two hundred eighteen".