4924789 has 4 divisors (see below), whose sum is σ = 5008320. Its totient is φ = 4841260.

The previous prime is 4924771. The next prime is 4924817. The reversal of 4924789 is 9874294.

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: 9874294 = 2 ⋅4937147.

It is a cyclic number.

It is not a de Polignac number, because 4924789 - 2¹⁵ = 4892021 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 (4924189) 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, 41677 + ... + 41794.

It is an arithmetic number, because the mean of its divisors is an integer number (1252080).

Almost surely, 2^4924789 is an apocalyptic number.

It is an amenable number.

4924789 is a deficient number, since it is larger than the sum of its proper divisors (83531).

4924789 is an equidigital number, since it uses as much as digits as its factorization.

4924789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83530.

The product of its digits is 145152, while the sum is 43.

The square root of 4924789 is about 2219.1865626846. The cubic root of 4924789 is about 170.1358660105.

The spelling of 4924789 in words is "four million, nine hundred twenty-four thousand, seven hundred eighty-nine".