4854636 has 18 divisors (see below), whose sum is σ = 12271532. Its totient is φ = 1618200.

The previous prime is 4854623. The next prime is 4854637. The reversal of 4854636 is 6364584.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 134851 = 4854636 / (4 + 8 + 5 + 4 + 6 + 3 + 6).

It is a d-powerful number, because it can be written as 4⁶ + 8 + 5⁷ + 4¹¹ + 6 + 3¹² + 6⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 4854636.

It is not an unprimeable number, because it can be changed into a prime (4854637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67390 + ... + 67461.

Almost surely, 2^4854636 is an apocalyptic number.

It is an amenable number.

4854636 is an abundant number, since it is smaller than the sum of its proper divisors (7416896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4854636 is a wasteful number, since it uses less digits than its factorization.

4854636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134861 (or 134856 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4854636 is about 2203.3238527280. The cubic root of 4854636 is about 169.3241447608.

The spelling of 4854636 in words is "four million, eight hundred fifty-four thousand, six hundred thirty-six".