4994649 has 32 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 2970000.

The previous prime is 4994621. The next prime is 4994659. The reversal of 4994649 is 9464994.

It is not a de Polignac number, because 4994649 - 2⁸ = 4994393 is a prime.

4994649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4994659) 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 31 ways as a sum of consecutive naturals, for example, 19774 + ... + 20024.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^4994649 is an apocalyptic number.

It is an amenable number.

4994649 is a deficient number, since it is larger than the sum of its proper divisors (3230631).

4994649 is a wasteful number, since it uses less digits than its factorization.

4994649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 332 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4994649 is about 2234.8711372247. The cubic root of 4994649 is about 170.9365723519.

The spelling of 4994649 in words is "four million, nine hundred ninety-four thousand, six hundred forty-nine".