4471018 has 4 divisors (see below), whose sum is σ = 6706530. Its totient is φ = 2235508.

The previous prime is 4471013. The next prime is 4471067. The reversal of 4471018 is 8101744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2301289 + 2169729 = 1517^2 + 1473^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4470983 and 4471001.

It is not an unprimeable number, because it can be changed into a prime (4471013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117753 + ... + 1117756.

Almost surely, 2^4471018 is an apocalyptic number.

4471018 is a deficient number, since it is larger than the sum of its proper divisors (2235512).

4471018 is a wasteful number, since it uses less digits than its factorization.

4471018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235511.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 4471018 is about 2114.4781862199. The cubic root of 4471018 is about 164.7411674953.

The spelling of 4471018 in words is "four million, four hundred seventy-one thousand, eighteen".