4123684 has 24 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1884960.

The previous prime is 4123681. The next prime is 4123727. The reversal of 4123684 is 4863214.

It is not an unprimeable number, because it can be changed into a prime (4123681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^4123684 is an apocalyptic number.

It is an amenable number.

4123684 is a deficient number, since it is larger than the sum of its proper divisors (3738716).

4123684 is a wasteful number, since it uses less digits than its factorization.

4123684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1921 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4123684 is about 2030.6855985110. The cubic root of 4123684 is about 160.3596596750.

Adding to 4123684 its reverse (4863214), we get a palindrome (8986898).

It can be divided in two parts, 412 and 3684, that added together give a 12-th power (4096 = 2¹²).

The spelling of 4123684 in words is "four million, one hundred twenty-three thousand, six hundred eighty-four".