4949966 has 16 divisors (see below), whose sum is σ = 8553600. Its totient is φ = 2104440.

The previous prime is 4949963. The next prime is 4949977. The reversal of 4949966 is 6699494.

It is a self number, because there is not a number n which added to its sum of digits gives 4949966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^4949966 is an apocalyptic number.

4949966 is a deficient number, since it is larger than the sum of its proper divisors (3603634).

4949966 is a wasteful number, since it uses less digits than its factorization.

4949966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its digits is 419904, while the sum is 47.

The square root of 4949966 is about 2224.8519051838. The cubic root of 4949966 is about 170.4253018847.

The spelling of 4949966 in words is "four million, nine hundred forty-nine thousand, nine hundred sixty-six".