4872749 has 4 divisors (see below), whose sum is σ = 5568864. Its totient is φ = 4176636.

The previous prime is 4872743. The next prime is 4872781. The reversal of 4872749 is 9472784.

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.

It is a cyclic number.

It is not a de Polignac number, because 4872749 - 2⁴ = 4872733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872743) 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, 348047 + ... + 348060.

It is an arithmetic number, because the mean of its divisors is an integer number (1392216).

Almost surely, 2^4872749 is an apocalyptic number.

It is an amenable number.

4872749 is a deficient number, since it is larger than the sum of its proper divisors (696115).

4872749 is an equidigital number, since it uses as much as digits as its factorization.

4872749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696114.

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

The square root of 4872749 is about 2207.4304066040. The cubic root of 4872749 is about 169.5344702971.

The spelling of 4872749 in words is "four million, eight hundred seventy-two thousand, seven hundred forty-nine".