4161824 has 12 divisors (see below), whose sum is σ = 8193654. Its totient is φ = 2080896.

The previous prime is 4161823. The next prime is 4161851. The reversal of 4161824 is 4281614.

It can be written as a sum of positive squares in only one way, i.e., 3489424 + 672400 = 1868^2 + 820^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4161793 and 4161802.

It is not an unprimeable number, because it can be changed into a prime (4161823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64997 + ... + 65060.

Almost surely, 2^4161824 is an apocalyptic number.

It is an amenable number.

4161824 is a deficient number, since it is larger than the sum of its proper divisors (4031830).

4161824 is a wasteful number, since it uses less digits than its factorization.

4161824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130067 (or 130059 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 4161824 is about 2040.0549012220. The cubic root of 4161824 is about 160.8525326903.

The spelling of 4161824 in words is "four million, one hundred sixty-one thousand, eight hundred twenty-four".