4789905 has 8 divisors (see below), whose sum is σ = 7663872. Its totient is φ = 2554608.

The previous prime is 4789877. The next prime is 4789949. The reversal of 4789905 is 5099874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4789905 - 2⁷ = 4789777 is a prime.

It is a Curzon number.

4789905 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159649 + ... + 159678.

It is an arithmetic number, because the mean of its divisors is an integer number (957984).

Almost surely, 2^4789905 is an apocalyptic number.

It is an amenable number.

4789905 is a deficient number, since it is larger than the sum of its proper divisors (2873967).

4789905 is a wasteful number, since it uses less digits than its factorization.

4789905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319335.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4789905 is about 2188.5851594124. The cubic root of 4789905 is about 168.5681937725.

The spelling of 4789905 in words is "four million, seven hundred eighty-nine thousand, nine hundred five".