3641126 has 12 divisors (see below), whose sum is σ = 5566452. Its totient is φ = 1786284.

The previous prime is 3641123. The next prime is 3641147. The reversal of 3641126 is 6211463.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641123) 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 5 ways as a sum of consecutive naturals, for example, 6701 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (463871).

Almost surely, 2^3641126 is an apocalyptic number.

3641126 is a deficient number, since it is larger than the sum of its proper divisors (1925326).

3641126 is an equidigital number, since it uses as much as digits as its factorization.

3641126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 584 counting only the distinct ones).

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

The square root of 3641126 is about 1908.1734721980. The cubic root of 3641126 is about 153.8432936776.

Adding to 3641126 its reverse (6211463), we get a palindrome (9852589).

The spelling of 3641126 in words is "three million, six hundred forty-one thousand, one hundred twenty-six".