3621233 has 16 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 2792400.

The previous prime is 3621223. The next prime is 3621239. The reversal of 3621233 is 3321263.

3621233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3621233 - 2⁴ = 3621217 is a prime.

It is a super-2 number, since 2×3621233² = 26226656880578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3621239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9908 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^3621233 is an apocalyptic number.

It is an amenable number.

3621233 is a deficient number, since it is larger than the sum of its proper divisors (940687).

3621233 is a wasteful number, since it uses less digits than its factorization.

3621233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 648, while the sum is 20.

The square root of 3621233 is about 1902.9537566636. The cubic root of 3621233 is about 153.5626117269.

Adding to 3621233 its reverse (3321263), we get a palindrome (6942496).

The spelling of 3621233 in words is "three million, six hundred twenty-one thousand, two hundred thirty-three".