3641161 has 4 divisors (see below), whose sum is σ = 3647952. Its totient is φ = 3634372.

The previous prime is 3641159. The next prime is 3641171. The reversal of 3641161 is 1611463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3641161 - 2¹ = 3641159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3641171) 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 3 ways as a sum of consecutive naturals, for example, 2515 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (911988).

Almost surely, 2^3641161 is an apocalyptic number.

It is an amenable number.

3641161 is a deficient number, since it is larger than the sum of its proper divisors (6791).

3641161 is an equidigital number, since it uses as much as digits as its factorization.

3641161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790.

The product of its digits is 432, while the sum is 22.

The square root of 3641161 is about 1908.1826432499. The cubic root of 3641161 is about 153.8437866110.

The spelling of 3641161 in words is "three million, six hundred forty-one thousand, one hundred sixty-one".