3622601 has 2 divisors, whose sum is σ = 3622602. Its totient is φ = 3622600.

The previous prime is 3622589. The next prime is 3622609. The reversal of 3622601 is 1062263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 1729225 = 1376^2 + 1315^2 .

It is an emirp because it is prime and its reverse (1062263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3622601 - 2⁶ = 3622537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3622609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811300 + 1811301.

It is an arithmetic number, because the mean of its divisors is an integer number (1811301).

Almost surely, 2^3622601 is an apocalyptic number.

It is an amenable number.

3622601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622601 is an equidigital number, since it uses as much as digits as its factorization.

3622601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3622601 is about 1903.3131639328. The cubic root of 3622601 is about 153.5819465046.

Adding to 3622601 its reverse (1062263), we get a palindrome (4684864).

The spelling of 3622601 in words is "three million, six hundred twenty-two thousand, six hundred one".