4678123 has 4 divisors (see below), whose sum is σ = 4924360. Its totient is φ = 4431888.

The previous prime is 4678109. The next prime is 4678133. The reversal of 4678123 is 3218764.

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

It is a cyclic number.

It is not a de Polignac number, because 4678123 - 2¹⁷ = 4547051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4678103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123090 + ... + 123127.

It is an arithmetic number, because the mean of its divisors is an integer number (1231090).

Almost surely, 2^4678123 is an apocalyptic number.

4678123 is a deficient number, since it is larger than the sum of its proper divisors (246237).

4678123 is a wasteful number, since it uses less digits than its factorization.

4678123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246236.

The product of its digits is 8064, while the sum is 31.

The square root of 4678123 is about 2162.8968999932. The cubic root of 4678123 is about 167.2465670641.

The spelling of 4678123 in words is "four million, six hundred seventy-eight thousand, one hundred twenty-three".