3601003 has 4 divisors (see below), whose sum is σ = 4115440. Its totient is φ = 3086568.

The previous prime is 3601001. The next prime is 3601007. The reversal of 3601003 is 3001063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3601003 - 2¹ = 3601001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3601001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257208 + ... + 257221.

It is an arithmetic number, because the mean of its divisors is an integer number (1028860).

Almost surely, 2^3601003 is an apocalyptic number.

3601003 is a deficient number, since it is larger than the sum of its proper divisors (514437).

3601003 is an equidigital number, since it uses as much as digits as its factorization.

3601003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514436.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3601003 is about 1897.6308914012. The cubic root of 3601003 is about 153.2761186452.

Adding to 3601003 its reverse (3001063), we get a palindrome (6602066).

The spelling of 3601003 in words is "three million, six hundred one thousand, three".