3624001 has 2 divisors, whose sum is σ = 3624002. Its totient is φ = 3624000.

The previous prime is 3623999. The next prime is 3624011. The reversal of 3624001 is 1004263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3326976 + 297025 = 1824^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 3624001 - 2¹ = 3623999 is a prime.

Together with 3623999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3624011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812000 + 1812001.

It is an arithmetic number, because the mean of its divisors is an integer number (1812001).

Almost surely, 2^3624001 is an apocalyptic number.

It is an amenable number.

3624001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3624001 is an equidigital number, since it uses as much as digits as its factorization.

3624001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3624001 is about 1903.6809081356. The cubic root of 3624001 is about 153.6017285188.

Adding to 3624001 its reverse (1004263), we get a palindrome (4628264).

The spelling of 3624001 in words is "three million, six hundred twenty-four thousand, one".