3702666 has 16 divisors (see below), whose sum is σ = 8078688. Its totient is φ = 1122000.

The previous prime is 3702649. The next prime is 3702679. The reversal of 3702666 is 6662073.

It is a d-powerful number, because it can be written as 3¹⁰ + 7⁴ + 0 + 2¹¹ + 6⁷ + 6⁸ + 6⁸ .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 27985 + ... + 28116.

It is an arithmetic number, because the mean of its divisors is an integer number (504918).

Almost surely, 2^3702666 is an apocalyptic number.

3702666 is an abundant number, since it is smaller than the sum of its proper divisors (4376022).

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

3702666 is a wasteful number, since it uses less digits than its factorization.

3702666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56117.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3702666 is about 1924.2312750810. The cubic root of 3702666 is about 154.7051766556.

The spelling of 3702666 in words is "three million, seven hundred two thousand, six hundred sixty-six".