3629629 has 2 divisors, whose sum is σ = 3629630. Its totient is φ = 3629628.

The previous prime is 3629623. The next prime is 3629657. The reversal of 3629629 is 9269263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 27225 = 1898^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 3629629 - 2⁵ = 3629597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3629623) 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, 1814814 + 1814815.

It is an arithmetic number, because the mean of its divisors is an integer number (1814815).

Almost surely, 2^3629629 is an apocalyptic number.

It is an amenable number.

3629629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3629629 is an equidigital number, since it uses as much as digits as its factorization.

3629629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 3629629 is about 1905.1585235880. The cubic root of 3629629 is about 153.6812008490.

The spelling of 3629629 in words is "three million, six hundred twenty-nine thousand, six hundred twenty-nine".