3628697 has 2 divisors, whose sum is σ = 3628698. Its totient is φ = 3628696.

The previous prime is 3628679. The next prime is 3628711. The reversal of 3628697 is 7968263.

Together with previous prime (3628679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3625216 + 3481 = 1904^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 3628697 - 2¹² = 3624601 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3628657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814348 + 1814349.

It is an arithmetic number, because the mean of its divisors is an integer number (1814349).

Almost surely, 2^3628697 is an apocalyptic number.

It is an amenable number.

3628697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3628697 is an equidigital number, since it uses as much as digits as its factorization.

3628697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 3628697 is about 1904.9139088158. The cubic root of 3628697 is about 153.6680458644.

The spelling of 3628697 in words is "three million, six hundred twenty-eight thousand, six hundred ninety-seven".