4641156 has 72 divisors (see below), whose sum is σ = 12964224. Its totient is φ = 1391040.

The previous prime is 4641151. The next prime is 4641179. The reversal of 4641156 is 6511464.

4641156 is a `hidden beast` number, since 4 + 641 + 15 + 6 = 666.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4641151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21891 + ... + 22101.

Almost surely, 2^4641156 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 4641156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6482112).

4641156 is an abundant number, since it is smaller than the sum of its proper divisors (8323068).

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

4641156 is a wasteful number, since it uses less digits than its factorization.

4641156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 276 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4641156 is about 2154.3342359068. The cubic root of 4641156 is about 166.8048684810.

The spelling of 4641156 in words is "four million, six hundred forty-one thousand, one hundred fifty-six".