4181832 has 36 divisors (see below), whose sum is σ = 11372985. Its totient is φ = 1388160.

The previous prime is 4181819. The next prime is 4181839. The reversal of 4181832 is 2381814.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3896676 + 285156 = 1974^2 + 534^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1446.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4181796 and 4181805.

It is not an unprimeable number, because it can be changed into a prime (4181839) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17232 + ... + 17472.

Almost surely, 2^4181832 is an apocalyptic number.

It is an amenable number.

4181832 is an abundant number, since it is smaller than the sum of its proper divisors (7191153).

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

4181832 is a wasteful number, since it uses less digits than its factorization.

4181832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 246 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 4181832 is about 2044.9528111915. The cubic root of 4181832 is about 161.1098873030.

The spelling of 4181832 in words is "four million, one hundred eighty-one thousand, eight hundred thirty-two".