3601111 has 2 divisors, whose sum is σ = 3601112. Its totient is φ = 3601110.

The previous prime is 3601079. The next prime is 3601123. The reversal of 3601111 is 1111063.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3601111 - 2⁵ = 3601079 is a prime.

It is a Chen prime.

3601111 is a modest number, since divided by 1111 gives 360 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3601091 and 3601100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3601141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800555 + 1800556.

It is an arithmetic number, because the mean of its divisors is an integer number (1800556).

Almost surely, 2^3601111 is an apocalyptic number.

3601111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3601111 is an equidigital number, since it uses as much as digits as its factorization.

3601111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3601111 is about 1897.6593477229. The cubic root of 3601111 is about 153.2776509641.

Adding to 3601111 its reverse (1111063), we get a palindrome (4712174).

The spelling of 3601111 in words is "three million, six hundred one thousand, one hundred eleven".