3620329 has 2 divisors, whose sum is σ = 3620330. Its totient is φ = 3620328.

The previous prime is 3620327. The next prime is 3620369. The reversal of 3620329 is 9230263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 522729 = 1760^2 + 723^2 .

It is a cyclic number.

It is not a de Polignac number, because 3620329 - 2¹ = 3620327 is a prime.

Together with 3620327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3620327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810164 + 1810165.

It is an arithmetic number, because the mean of its divisors is an integer number (1810165).

Almost surely, 2^3620329 is an apocalyptic number.

It is an amenable number.

3620329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3620329 is an equidigital number, since it uses as much as digits as its factorization.

3620329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3620329 is about 1902.7162163602. The cubic root of 3620329 is about 153.5498322718.

The spelling of 3620329 in words is "three million, six hundred twenty thousand, three hundred twenty-nine".