3530018 has 8 divisors (see below), whose sum is σ = 5424300. Its totient is φ = 1721920.

The previous prime is 3530011. The next prime is 3530027. The reversal of 3530018 is 8100353.

It can be written as a sum of positive squares in 2 ways, for example, as 3523129 + 6889 = 1877^2 + 83^2 .

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

It is a super-2 number, since 2×3530018² = 24922054160648, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21443 + ... + 21606.

Almost surely, 2^3530018 is an apocalyptic number.

3530018 is a deficient number, since it is larger than the sum of its proper divisors (1894282).

3530018 is a wasteful number, since it uses less digits than its factorization.

3530018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43092.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3530018 is about 1878.8342130161. The cubic root of 3530018 is about 152.2622722646.

The spelling of 3530018 in words is "three million, five hundred thirty thousand, eighteen".