4938647 has 4 divisors (see below), whose sum is σ = 5644176. Its totient is φ = 4233120.

The previous prime is 4938643. The next prime is 4938673. The reversal of 4938647 is 7468394.

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 4938647 - 2² = 4938643 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 (4938643) 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, 352754 + ... + 352767.

It is an arithmetic number, because the mean of its divisors is an integer number (1411044).

Almost surely, 2^4938647 is an apocalyptic number.

4938647 is a deficient number, since it is larger than the sum of its proper divisors (705529).

4938647 is an equidigital number, since it uses as much as digits as its factorization.

4938647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705528.

The product of its digits is 145152, while the sum is 41.

The square root of 4938647 is about 2222.3066845060. The cubic root of 4938647 is about 170.2952998987.

The spelling of 4938647 in words is "four million, nine hundred thirty-eight thousand, six hundred forty-seven".