4727849 has 4 divisors (see below), whose sum is σ = 5403264. Its totient is φ = 4052436.

The previous prime is 4727837. The next prime is 4727851. The reversal of 4727849 is 9487274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9487274 = 2 ⋅4743637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4727849 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 7 + 2⁹ + 7² + 8³ + 4¹¹ + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4727809) 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 3 ways as a sum of consecutive naturals, for example, 337697 + ... + 337710.

It is an arithmetic number, because the mean of its divisors is an integer number (1350816).

Almost surely, 2^4727849 is an apocalyptic number.

It is an amenable number.

4727849 is a deficient number, since it is larger than the sum of its proper divisors (675415).

4727849 is an equidigital number, since it uses as much as digits as its factorization.

4727849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675414.

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

The square root of 4727849 is about 2174.3617454324. The cubic root of 4727849 is about 167.8370609358.

The spelling of 4727849 in words is "four million, seven hundred twenty-seven thousand, eight hundred forty-nine".