3603001 has 4 divisors (see below), whose sum is σ = 3606912. Its totient is φ = 3599092.

The previous prime is 3602999. The next prime is 3603007. The reversal of 3603001 is 1003063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1003063 = 79 ⋅12697.

It is a cyclic number.

It is not a de Polignac number, because 3603001 - 2¹ = 3602999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3603007) 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, 276 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (901728).

Almost surely, 2^3603001 is an apocalyptic number.

3603001 is the 1201-st centered pentagonal number.

It is an amenable number.

3603001 is a deficient number, since it is larger than the sum of its proper divisors (3911).

3603001 is a wasteful number, since it uses less digits than its factorization.

3603001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910.

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

The square root of 3603001 is about 1898.1572642961. The cubic root of 3603001 is about 153.3044615877.

Adding to 3603001 its reverse (1003063), we get a palindrome (4606064).

The spelling of 3603001 in words is "three million, six hundred three thousand, one".