4856905 has 4 divisors (see below), whose sum is σ = 5828292. Its totient is φ = 3885520.

The previous prime is 4856903. The next prime is 4856921. The reversal of 4856905 is 5096584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 1108809 = 1936^2 + 1053^2 .

It is not a de Polignac number, because 4856905 - 2¹ = 4856903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4856903) 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, 485686 + ... + 485695.

It is an arithmetic number, because the mean of its divisors is an integer number (1457073).

Almost surely, 2^4856905 is an apocalyptic number.

It is an amenable number.

4856905 is a deficient number, since it is larger than the sum of its proper divisors (971387).

4856905 is an equidigital number, since it uses as much as digits as its factorization.

4856905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971386.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 4856905 is about 2203.8386964567. The cubic root of 4856905 is about 169.3505206926.

It can be divided in two parts, 48 and 56905, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 4856905 in words is "four million, eight hundred fifty-six thousand, nine hundred five".