3624161 has 2 divisors, whose sum is σ = 3624162. Its totient is φ = 3624160.

The previous prime is 3624157. The next prime is 3624167. The reversal of 3624161 is 1614263.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 14161 = 1900^2 + 119^2 .

It is a cyclic number.

It is not a de Polignac number, because 3624161 - 2² = 3624157 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3624167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812080 + 1812081.

It is an arithmetic number, because the mean of its divisors is an integer number (1812081).

Almost surely, 2^3624161 is an apocalyptic number.

It is an amenable number.

3624161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3624161 is an equidigital number, since it uses as much as digits as its factorization.

3624161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 3624161 is about 1903.7229315213. The cubic root of 3624161 is about 153.6039889960.

The spelling of 3624161 in words is "three million, six hundred twenty-four thousand, one hundred sixty-one".