4679845 has 8 divisors (see below), whose sum is σ = 5946264. Its totient is φ = 3523584.

The previous prime is 4679839. The next prime is 4679849. The reversal of 4679845 is 5489764.

It can be written as a sum of positive squares in 4 ways, for example, as 357604 + 4322241 = 598^2 + 2079^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4679845 - 2⁵ = 4679813 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 6⁸ + 7⁷ + 9⁵ + 8⁷ + 4⁷ + 5 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4679849) 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 7 ways as a sum of consecutive naturals, for example, 27444 + ... + 27613.

It is an arithmetic number, because the mean of its divisors is an integer number (743283).

Almost surely, 2^4679845 is an apocalyptic number.

It is an amenable number.

4679845 is a deficient number, since it is larger than the sum of its proper divisors (1266419).

4679845 is a wasteful number, since it uses less digits than its factorization.

4679845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55079.

The product of its digits is 241920, while the sum is 43.

The square root of 4679845 is about 2163.2949405941. The cubic root of 4679845 is about 167.2670854970.

The spelling of 4679845 in words is "four million, six hundred seventy-nine thousand, eight hundred forty-five".