3629897 has 2 divisors, whose sum is σ = 3629898. Its totient is φ = 3629896.

The previous prime is 3629887. The next prime is 3629909. The reversal of 3629897 is 7989263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2972176 + 657721 = 1724^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 3629897 - 2¹⁴ = 3613513 is a prime.

It is not a weakly prime, because it can be changed into another prime (3629867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814948 + 1814949.

It is an arithmetic number, because the mean of its divisors is an integer number (1814949).

Almost surely, 2^3629897 is an apocalyptic number.

It is an amenable number.

3629897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3629897 is an equidigital number, since it uses as much as digits as its factorization.

3629897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 3629897 is about 1905.2288576441. The cubic root of 3629897 is about 153.6849831959.

The spelling of 3629897 in words is "three million, six hundred twenty-nine thousand, eight hundred ninety-seven".