4981847 has 4 divisors (see below), whose sum is σ = 5365080. Its totient is φ = 4598616.

The previous prime is 4981811. The next prime is 4981861. The reversal of 4981847 is 7481894.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4981847 - 2¹⁰ = 4980823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191597 + ... + 191622.

It is an arithmetic number, because the mean of its divisors is an integer number (1341270).

Almost surely, 2^4981847 is an apocalyptic number.

4981847 is a deficient number, since it is larger than the sum of its proper divisors (383233).

4981847 is a wasteful number, since it uses less digits than its factorization.

4981847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383232.

The product of its digits is 64512, while the sum is 41.

The square root of 4981847 is about 2232.0051523238. The cubic root of 4981847 is about 170.7904024319.

The spelling of 4981847 in words is "four million, nine hundred eighty-one thousand, eight hundred forty-seven".