2031097 has 4 divisors (see below), whose sum is σ = 2059776. Its totient is φ = 2002420.

The previous prime is 2031077. The next prime is 2031103. The reversal of 2031097 is 7901302.

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 a cyclic number.

It is not a de Polignac number, because 2031097 - 2¹⁵ = 1998329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14233 + ... + 14374.

It is an arithmetic number, because the mean of its divisors is an integer number (514944).

2^2031097 is an apocalyptic number.

It is an amenable number.

2031097 is a deficient number, since it is larger than the sum of its proper divisors (28679).

2031097 is an equidigital number, since it uses as much as digits as its factorization.

2031097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28678.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 2031097 is about 1425.1656044123. The cubic root of 2031097 is about 126.6417456359.

Adding to 2031097 its reverse (7901302), we get a palindrome (9932399).

The spelling of 2031097 in words is "two million, thirty-one thousand, ninety-seven".