4972847 has 4 divisors (see below), whose sum is σ = 5424936. Its totient is φ = 4520760.

The previous prime is 4972843. The next prime is 4972861. The reversal of 4972847 is 7482794.

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 4972847 - 2² = 4972843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972841) 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 3 ways as a sum of consecutive naturals, for example, 226028 + ... + 226049.

It is an arithmetic number, because the mean of its divisors is an integer number (1356234).

Almost surely, 2^4972847 is an apocalyptic number.

4972847 is a deficient number, since it is larger than the sum of its proper divisors (452089).

4972847 is a wasteful number, since it uses less digits than its factorization.

4972847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452088.

The product of its digits is 112896, while the sum is 41.

The square root of 4972847 is about 2229.9881165603. The cubic root of 4972847 is about 170.6874927961.

The spelling of 4972847 in words is "four million, nine hundred seventy-two thousand, eight hundred forty-seven".