2097031 has 2 divisors, whose sum is σ = 2097032. Its totient is φ = 2097030.

The previous prime is 2097023. The next prime is 2097041. The reversal of 2097031 is 1307902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2097031 - 2³ = 2097023 is a prime.

It is a super-2 number, since 2×2097031² = 8795078029922, which contains 22 as substring.

2097031 is a lucky number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2096993 and 2097011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2097041) 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 as a sum of consecutive naturals, namely, 1048515 + 1048516.

It is an arithmetic number, because the mean of its divisors is an integer number (1048516).

2^2097031 is an apocalyptic number.

2097031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097031 is an equidigital number, since it uses as much as digits as its factorization.

2097031 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2097031 is about 1448.1129099625. The cubic root of 2097031 is about 127.9975382014.

The spelling of 2097031 in words is "two million, ninety-seven thousand, thirty-one".