4609863 has 6 divisors (see below), whose sum is σ = 6658704. Its totient is φ = 3073236.

The previous prime is 4609849. The next prime is 4609897. The reversal of 4609863 is 3689064.

It is not a de Polignac number, because 4609863 - 2⁹ = 4609351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4609063) 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, 256095 + ... + 256112.

It is an arithmetic number, because the mean of its divisors is an integer number (1109784).

Almost surely, 2^4609863 is an apocalyptic number.

4609863 is a deficient number, since it is larger than the sum of its proper divisors (2048841).

4609863 is a wasteful number, since it uses less digits than its factorization.

4609863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512213 (or 512210 counting only the distinct ones).

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

The square root of 4609863 is about 2147.0591514907. The cubic root of 4609863 is about 166.4291287263.

The spelling of 4609863 in words is "four million, six hundred nine thousand, eight hundred sixty-three".