3629999 has 2 divisors, whose sum is σ = 3630000. Its totient is φ = 3629998.

The previous prime is 3629987. The next prime is 3630019. The reversal of 3629999 is 9999263.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3629999 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

3629999 is a modest number, since divided by 9999 gives 362 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3629909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814999 + 1815000.

It is an arithmetic number, because the mean of its divisors is an integer number (1815000).

Almost surely, 2^3629999 is an apocalyptic number.

3629999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3629999 is an equidigital number, since it uses as much as digits as its factorization.

3629999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 47.

The square root of 3629999 is about 1905.2556258938. The cubic root of 3629999 is about 153.6864226969.

The spelling of 3629999 in words is "three million, six hundred twenty-nine thousand, nine hundred ninety-nine".