4452001 has 2 divisors, whose sum is σ = 4452002. Its totient is φ = 4452000.

The previous prime is 4451999. The next prime is 4452013. The reversal of 4452001 is 1002544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3294225 + 1157776 = 1815^2 + 1076^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452001 - 2¹ = 4451999 is a prime.

Together with 4451999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4455001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226000 + 2226001.

It is an arithmetic number, because the mean of its divisors is an integer number (2226001).

Almost surely, 2^4452001 is an apocalyptic number.

It is an amenable number.

4452001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452001 is an equidigital number, since it uses as much as digits as its factorization.

4452001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4452001 is about 2109.9765401539. The cubic root of 4452001 is about 164.5072658721.

Adding to 4452001 its reverse (1002544), we get a palindrome (5454545).

It can be divided in two parts, 445 and 2001, that multiplied together give a triangular number (890445 = T₁₃₃₄).

The spelling of 4452001 in words is "four million, four hundred fifty-two thousand, one".