3507666 has 32 divisors (see below), whose sum is σ = 7646400. Its totient is φ = 1068480.

The previous prime is 3507649. The next prime is 3507667. The reversal of 3507666 is 6667053.

3507666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3507667) 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 15 ways as a sum of consecutive naturals, for example, 2776 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (238950).

Almost surely, 2^3507666 is an apocalyptic number.

3507666 is an abundant number, since it is smaller than the sum of its proper divisors (4138734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3507666 is a wasteful number, since it uses less digits than its factorization.

3507666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 3507666 is about 1872.8763974166. The cubic root of 3507666 is about 151.9402177185.

The spelling of 3507666 in words is "three million, five hundred seven thousand, six hundred sixty-six".