3530066 has 4 divisors (see below), whose sum is σ = 5295102. Its totient is φ = 1765032.

The previous prime is 3530041. The next prime is 3530069. The reversal of 3530066 is 6600353.

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., 3010225 + 519841 = 1735^2 + 721^2 .

It is a super-2 number, since 2×3530066² = 24922731928712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3530069) by changing a digit.

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 as a sum of consecutive naturals, namely, 882515 + ... + 882518.

Almost surely, 2^3530066 is an apocalyptic number.

3530066 is a deficient number, since it is larger than the sum of its proper divisors (1765036).

3530066 is a wasteful number, since it uses less digits than its factorization.

3530066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765035.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3530066 is about 1878.8469868512. The cubic root of 3530066 is about 152.2629623986.

The spelling of 3530066 in words is "three million, five hundred thirty thousand, sixty-six".