3611223 has 48 divisors (see below), whose sum is σ = 6779136. Its totient is φ = 1866240.

The previous prime is 3611203. The next prime is 3611243. The reversal of 3611223 is 3221163.

It is an interprime number because it is at equal distance from previous prime (3611203) and next prime (3611243).

It is not a de Polignac number, because 3611223 - 2¹⁰ = 3610199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3611196 and 3611205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3611203) 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 47 ways as a sum of consecutive naturals, for example, 18615 + ... + 18807.

It is an arithmetic number, because the mean of its divisors is an integer number (141232).

Almost surely, 2^3611223 is an apocalyptic number.

3611223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3611223 is a deficient number, since it is larger than the sum of its proper divisors (3167913).

3611223 is a wasteful number, since it uses less digits than its factorization.

3611223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 214 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 3611223 is about 1900.3218148514. The cubic root of 3611223 is about 153.4209859059.

Adding to 3611223 its reverse (3221163), we get a palindrome (6832386).

The spelling of 3611223 in words is "three million, six hundred eleven thousand, two hundred twenty-three".