3458666 has 4 divisors (see below), whose sum is σ = 5188002. Its totient is φ = 1729332.

The previous prime is 3458659. The next prime is 3458677. The reversal of 3458666 is 6668543.

3458666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6668543 = 7 ⋅952649.

It can be written as a sum of positive squares in only one way, i.e., 2989441 + 469225 = 1729^2 + 685^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 864665 + ... + 864668.

Almost surely, 2^3458666 is an apocalyptic number.

3458666 is a deficient number, since it is larger than the sum of its proper divisors (1729336).

3458666 is a wasteful number, since it uses less digits than its factorization.

3458666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729335.

The product of its digits is 103680, while the sum is 38.

The square root of 3458666 is about 1859.7489077830. The cubic root of 3458666 is about 151.2293927256.

The spelling of 3458666 in words is "three million, four hundred fifty-eight thousand, six hundred sixty-six".