4122684 has 48 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1348848.

The previous prime is 4122667. The next prime is 4122689. The reversal of 4122684 is 4862214.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122689) 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 15 ways as a sum of consecutive naturals, for example, 6049 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^4122684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4122684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4122684 is an abundant number, since it is smaller than the sum of its proper divisors (6763716).

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

4122684 is a wasteful number, since it uses less digits than its factorization.

4122684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 711 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4122684 is about 2030.4393613206. The cubic root of 4122684 is about 160.3466961352.

Adding to 4122684 its reverse (4862214), we get a palindrome (8984898).

The spelling of 4122684 in words is "four million, one hundred twenty-two thousand, six hundred eighty-four".