3553001 has 2 divisors, whose sum is σ = 3553002. Its totient is φ = 3553000.

The previous prime is 3552977. The next prime is 3553007. The reversal of 3553001 is 1003553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 1525225 = 1424^2 + 1235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3553001 is a prime.

It is a super-2 number, since 2×3553001² = 25247632212002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3553007) 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, 1776500 + 1776501.

It is an arithmetic number, because the mean of its divisors is an integer number (1776501).

Almost surely, 2^3553001 is an apocalyptic number.

It is an amenable number.

3553001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3553001 is an equidigital number, since it uses as much as digits as its factorization.

3553001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 3553001 is about 1884.9405826179. The cubic root of 3553001 is about 152.5920039646.

Adding to 3553001 its reverse (1003553), we get a palindrome (4556554).

The spelling of 3553001 in words is "three million, five hundred fifty-three thousand, one".