5449666 has 8 divisors (see below), whose sum is σ = 8529984. Its totient is φ = 2606340.

The previous prime is 5449621. The next prime is 5449667. The reversal of 5449666 is 6669445.

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

It is not an unprimeable number, because it can be changed into a prime (5449667) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 59190 + ... + 59281.

It is an arithmetic number, because the mean of its divisors is an integer number (1066248).

Almost surely, 2^5449666 is an apocalyptic number.

5449666 is a deficient number, since it is larger than the sum of its proper divisors (3080318).

5449666 is a wasteful number, since it uses less digits than its factorization.

5449666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118496.

The product of its digits is 155520, while the sum is 40.

The square root of 5449666 is about 2334.4519699493. The cubic root of 5449666 is about 175.9772913194.

The spelling of 5449666 in words is "five million, four hundred forty-nine thousand, six hundred sixty-six".