3641123 has 2 divisors, whose sum is σ = 3641124. Its totient is φ = 3641122.

The previous prime is 3641119. The next prime is 3641147. The reversal of 3641123 is 3211463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3641123 - 2² = 3641119 is a prime.

It is a super-2 number, since 2×3641123² = 26515553402258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3641095 and 3641104.

It is not a weakly prime, because it can be changed into another prime (3641423) 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 as a sum of consecutive naturals, namely, 1820561 + 1820562.

It is an arithmetic number, because the mean of its divisors is an integer number (1820562).

Almost surely, 2^3641123 is an apocalyptic number.

3641123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641123 is an equidigital number, since it uses as much as digits as its factorization.

3641123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 3641123 is about 1908.1726861057. The cubic root of 3641123 is about 153.8432514260.

Adding to 3641123 its reverse (3211463), we get a palindrome (6852586).

The spelling of 3641123 in words is "three million, six hundred forty-one thousand, one hundred twenty-three".