4644234 has 96 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 1209600.

The previous prime is 4644221. The next prime is 4644251. The reversal of 4644234 is 4324464.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4644198 and 4644207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113254 + ... + 113294.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^4644234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4644234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6289920).

4644234 is an abundant number, since it is smaller than the sum of its proper divisors (7935606).

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

4644234 is a wasteful number, since it uses less digits than its factorization.

4644234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 113 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 4644234 is about 2155.0484913338. The cubic root of 4644234 is about 166.8417351529.

Adding to 4644234 its reverse (4324464), we get a palindrome (8968698).

The spelling of 4644234 in words is "four million, six hundred forty-four thousand, two hundred thirty-four".