4491908 has 12 divisors (see below), whose sum is σ = 7884240. Its totient is φ = 2239272.

The previous prime is 4491899. The next prime is 4491913. The reversal of 4491908 is 8091944.

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, 35 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (657020).

Almost surely, 2^4491908 is an apocalyptic number.

It is an amenable number.

4491908 is a deficient number, since it is larger than the sum of its proper divisors (3392332).

4491908 is a wasteful number, since it uses less digits than its factorization.

4491908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4491908 is about 2119.4121826582. The cubic root of 4491908 is about 164.9973430855.

The spelling of 4491908 in words is "four million, four hundred ninety-one thousand, nine hundred eight".