3222629 has 2 divisors, whose sum is σ = 3222630. Its totient is φ = 3222628.

The previous prime is 3222617. The next prime is 3222643. The reversal of 3222629 is 9262223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2982529 + 240100 = 1727^2 + 490^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222629 - 2⁴ = 3222613 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3222598 and 3222607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611314 + 1611315.

It is an arithmetic number, because the mean of its divisors is an integer number (1611315).

Almost surely, 2^3222629 is an apocalyptic number.

It is an amenable number.

3222629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222629 is an equidigital number, since it uses as much as digits as its factorization.

3222629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 3222629 is about 1795.1682372413. The cubic root of 3222629 is about 147.7078024790.

The spelling of 3222629 in words is "three million, two hundred twenty-two thousand, six hundred twenty-nine".