4555906 has 8 divisors (see below), whose sum is σ = 6868800. Its totient is φ = 2266308.

The previous prime is 4555897. The next prime is 4555913. The reversal of 4555906 is 6095554.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5326 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 2^4555906 is an apocalyptic number.

4555906 is a deficient number, since it is larger than the sum of its proper divisors (2312894).

4555906 is a wasteful number, since it uses less digits than its factorization.

4555906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11648.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 4555906 is about 2134.4568395730. The cubic root of 4555906 is about 165.7772451302. Note that the first 3 decimals are identical.

The spelling of 4555906 in words is "four million, five hundred fifty-five thousand, nine hundred six".