4991496 has 32 divisors (see below), whose sum is σ = 12883200. Its totient is φ = 1609920.

The previous prime is 4991491. The next prime is 4991507. The reversal of 4991496 is 6941994.

It is not an unprimeable number, because it can be changed into a prime (4991491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2611 + ... + 4098.

It is an arithmetic number, because the mean of its divisors is an integer number (402600).

Almost surely, 2^4991496 is an apocalyptic number.

It is an amenable number.

4991496 is an abundant number, since it is smaller than the sum of its proper divisors (7891704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4991496 is a wasteful number, since it uses less digits than its factorization.

4991496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749 (or 6745 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 4991496 is about 2234.1656160634. The cubic root of 4991496 is about 170.9005954184.

The spelling of 4991496 in words is "four million, nine hundred ninety-one thousand, four hundred ninety-six".