4863609 has 12 divisors (see below), whose sum is σ = 7066800. Its totient is φ = 3223224.

The previous prime is 4863589. The next prime is 4863611. The reversal of 4863609 is 9063684.

4863609 is a `hidden beast` number, since 48 + 6 + 3 + 609 = 666.

It is not a de Polignac number, because 4863609 - 2⁵ = 4863577 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4863629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (588900).

Almost surely, 2^4863609 is an apocalyptic number.

It is an amenable number.

4863609 is a deficient number, since it is larger than the sum of its proper divisors (2203191).

4863609 is a wasteful number, since it uses less digits than its factorization.

4863609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4863609 is about 2205.3591544236. The cubic root of 4863609 is about 169.4284032074.

It can be divided in two parts, 486 and 3609, that added together give a triangular number (4095 = T₉₀).

The spelling of 4863609 in words is "four million, eight hundred sixty-three thousand, six hundred nine".