4982491 has 4 divisors (see below), whose sum is σ = 5067000. Its totient is φ = 4897984.

The previous prime is 4982449. The next prime is 4982501. The reversal of 4982491 is 1942894.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4982491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4982491.

It is not an unprimeable number, because it can be changed into a prime (4982401) 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 3 ways as a sum of consecutive naturals, for example, 42166 + ... + 42283.

It is an arithmetic number, because the mean of its divisors is an integer number (1266750).

Almost surely, 2^4982491 is an apocalyptic number.

4982491 is a deficient number, since it is larger than the sum of its proper divisors (84509).

4982491 is an equidigital number, since it uses as much as digits as its factorization.

4982491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84508.

The product of its digits is 20736, while the sum is 37.

The square root of 4982491 is about 2232.1494125618. The cubic root of 4982491 is about 170.7977614348.

The spelling of 4982491 in words is "four million, nine hundred eighty-two thousand, four hundred ninety-one".