3629657 has 2 divisors, whose sum is σ = 3629658. Its totient is φ = 3629656.

The previous prime is 3629629. The next prime is 3629671. The reversal of 3629657 is 7569263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3083536 + 546121 = 1756^2 + 739^2 .

It is a cyclic number.

It is not a de Polignac number, because 3629657 - 2⁸ = 3629401 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3629657.

It is not a weakly prime, because it can be changed into another prime (3629257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814828 + 1814829.

It is an arithmetic number, because the mean of its divisors is an integer number (1814829).

Almost surely, 2^3629657 is an apocalyptic number.

It is an amenable number.

3629657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3629657 is an equidigital number, since it uses as much as digits as its factorization.

3629657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 3629657 is about 1905.1658720437. The cubic root of 3629657 is about 153.6815960282.

The spelling of 3629657 in words is "three million, six hundred twenty-nine thousand, six hundred fifty-seven".