4455001 has 2 divisors, whose sum is σ = 4455002. Its totient is φ = 4455000.

The previous prime is 4454993. The next prime is 4455007. The reversal of 4455001 is 1005544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 1565001 = 1700^2 + 1251^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455001 - 2³ = 4454993 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4455001.

It is not a weakly prime, because it can be changed into another prime (4455007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227500 + 2227501.

It is an arithmetic number, because the mean of its divisors is an integer number (2227501).

Almost surely, 2^4455001 is an apocalyptic number.

It is an amenable number.

4455001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4455001 is an equidigital number, since it uses as much as digits as its factorization.

4455001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4455001 is about 2110.6873288102. The cubic root of 4455001 is about 164.5442088846.

The spelling of 4455001 in words is "four million, four hundred fifty-five thousand, one".