3262161 has 16 divisors (see below), whose sum is σ = 5132288. Its totient is φ = 1803600.

The previous prime is 3262157. The next prime is 3262177. The reversal of 3262161 is 1612623.

It is a happy number.

3262161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3262161 - 2² = 3262157 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (21).

3262161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3262361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (320768).

Almost surely, 2^3262161 is an apocalyptic number.

3262161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3262161 is a deficient number, since it is larger than the sum of its proper divisors (1870127).

3262161 is a wasteful number, since it uses less digits than its factorization.

3262161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052.

The product of its digits is 432, while the sum is 21.

The square root of 3262161 is about 1806.1453429888. The cubic root of 3262161 is about 148.3093268673.

Adding to 3262161 its reverse (1612623), we get a palindrome (4874784).

The spelling of 3262161 in words is "three million, two hundred sixty-two thousand, one hundred sixty-one".