2003097 has 4 divisors (see below), whose sum is σ = 2670800. Its totient is φ = 1335396.

The previous prime is 2003087. The next prime is 2003119. The reversal of 2003097 is 7903002.

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.

It is not a de Polignac number, because 2003097 - 2⁴ = 2003081 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003087) 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, 333847 + ... + 333852.

It is an arithmetic number, because the mean of its divisors is an integer number (667700).

2^2003097 is an apocalyptic number.

It is an amenable number.

2003097 is a deficient number, since it is larger than the sum of its proper divisors (667703).

2003097 is an equidigital number, since it uses as much as digits as its factorization.

2003097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667702.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 2003097 is about 1415.3080936672. The cubic root of 2003097 is about 126.0571043754.

Adding to 2003097 its reverse (7903002), we get a palindrome (9906099).

The spelling of 2003097 in words is "two million, three thousand, ninety-seven".