4552018 has 8 divisors (see below), whose sum is σ = 6854220. Its totient is φ = 2267280.

The previous prime is 4551983. The next prime is 4552019. The reversal of 4552018 is 8102554.

It can be written as a sum of positive squares in 2 ways, for example, as 4524129 + 27889 = 2127^2 + 167^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4551983 and 4552001.

It is not an unprimeable number, because it can be changed into a prime (4552019) 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 3 ways as a sum of consecutive naturals, for example, 3693 + ... + 4768.

Almost surely, 2^4552018 is an apocalyptic number.

4552018 is a deficient number, since it is larger than the sum of its proper divisors (2302202).

4552018 is a wasteful number, since it uses less digits than its factorization.

4552018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8732.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4552018 is about 2133.5458748290. The cubic root of 4552018 is about 165.7300737322.

The spelling of 4552018 in words is "four million, five hundred fifty-two thousand, eighteen".