2203001 has 4 divisors (see below), whose sum is σ = 2240400. Its totient is φ = 2165604.

The previous prime is 2202997. The next prime is 2203007. The reversal of 2203001 is 1003022.

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 an emirpimes, since its reverse is a distinct semiprime: 1003022 = 2 ⋅501511.

It is a cyclic number.

It is not a de Polignac number, because 2203001 - 2² = 2202997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203001.

It is not an unprimeable number, because it can be changed into a prime (2203007) 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, 18611 + ... + 18728.

It is an arithmetic number, because the mean of its divisors is an integer number (560100).

2^2203001 is an apocalyptic number.

It is an amenable number.

2203001 is a deficient number, since it is larger than the sum of its proper divisors (37399).

2203001 is an equidigital number, since it uses as much as digits as its factorization.

2203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37398.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2203001 is about 1484.2509895567. The cubic root of 2203001 is about 130.1182553148.

Adding to 2203001 its reverse (1003022), we get a palindrome (3206023).

The spelling of 2203001 in words is "two million, two hundred three thousand, one".