7432161 has 8 divisors (see below), whose sum is σ = 10810464. Its totient is φ = 4504320.

The previous prime is 7432147. The next prime is 7432177. The reversal of 7432161 is 1612347.

7432161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7432161 - 2⁵ = 7432129 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7432141) 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 7 ways as a sum of consecutive naturals, for example, 112576 + ... + 112641.

It is an arithmetic number, because the mean of its divisors is an integer number (1351308).

Almost surely, 2^7432161 is an apocalyptic number.

It is an amenable number.

7432161 is a deficient number, since it is larger than the sum of its proper divisors (3378303).

7432161 is a wasteful number, since it uses less digits than its factorization.

7432161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225231.

The product of its digits is 1008, while the sum is 24.

The square root of 7432161 is about 2726.1990022740. The cubic root of 7432161 is about 195.1514142858.

The spelling of 7432161 in words is "seven million, four hundred thirty-two thousand, one hundred sixty-one".