3358666 has 4 divisors (see below), whose sum is σ = 5038002. Its totient is φ = 1679332.

The previous prime is 3358661. The next prime is 3358669. The reversal of 3358666 is 6668533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6668533 = 71 ⋅93923.

It can be written as a sum of positive squares in only one way, i.e., 2627641 + 731025 = 1621^2 + 855^2 .

It is a super-2 number, since 2×3358666² = 22561274599112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3358661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839665 + ... + 839668.

Almost surely, 2^3358666 is an apocalyptic number.

3358666 is a deficient number, since it is larger than the sum of its proper divisors (1679336).

3358666 is a wasteful number, since it uses less digits than its factorization.

3358666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679335.

The product of its digits is 77760, while the sum is 37.

The square root of 3358666 is about 1832.6663635261. Note that the first 3 decimals coincide. The cubic root of 3358666 is about 149.7576233829.

The spelling of 3358666 in words is "three million, three hundred fifty-eight thousand, six hundred sixty-six".