3622231 has 2 divisors, whose sum is σ = 3622232. Its totient is φ = 3622230.

The previous prime is 3622219. The next prime is 3622253. The reversal of 3622231 is 1322263.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3622231 is a prime.

It is a super-3 number, since 3×3622231³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3622199 and 3622208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3622261) 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, 1811115 + 1811116.

It is an arithmetic number, because the mean of its divisors is an integer number (1811116).

Almost surely, 2^3622231 is an apocalyptic number.

3622231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622231 is an equidigital number, since it uses as much as digits as its factorization.

3622231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 3622231 is about 1903.2159625224. The cubic root of 3622231 is about 153.5767175494.

Adding to 3622231 its reverse (1322263), we get a palindrome (4944494).

Subtracting from 3622231 its reverse (1322263), we obtain a cube (2299968 = 132³).

The spelling of 3622231 in words is "three million, six hundred twenty-two thousand, two hundred thirty-one".