3351666 has 8 divisors (see below), whose sum is σ = 6703344. Its totient is φ = 1117220.

The previous prime is 3351653. The next prime is 3351671. The reversal of 3351666 is 6661533.

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

3351666 is an admirable number.

It is a super-2 number, since 2×3351666² = 22467329951112, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 3¹³ + 5⁵ + 1 + 6⁵ + 6⁵ + 6⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279300 + ... + 279311.

It is an arithmetic number, because the mean of its divisors is an integer number (837918).

Almost surely, 2^3351666 is an apocalyptic number.

3351666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3351666 is a wasteful number, since it uses less digits than its factorization.

3351666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558616.

The product of its digits is 9720, while the sum is 30.

The square root of 3351666 is about 1830.7555817203. The cubic root of 3351666 is about 149.6535113649.

The spelling of 3351666 in words is "three million, three hundred fifty-one thousand, six hundred sixty-six".