4546666 has 4 divisors (see below), whose sum is σ = 6820002. Its totient is φ = 2273332.

The previous prime is 4546651. The next prime is 4546669. The reversal of 4546666 is 6666454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 73441 = 2115^2 + 271^2 .

4546666 is a modest number, since divided by 6666 gives 454 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4546669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136665 + ... + 1136668.

Almost surely, 2^4546666 is an apocalyptic number.

4546666 is a deficient number, since it is larger than the sum of its proper divisors (2273336).

4546666 is a wasteful number, since it uses less digits than its factorization.

4546666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273335.

The product of its digits is 103680, while the sum is 37.

The square root of 4546666 is about 2132.2912559029. The cubic root of 4546666 is about 165.6650963086.

The spelling of 4546666 in words is "four million, five hundred forty-six thousand, six hundred sixty-six".