2097941 has 2 divisors, whose sum is σ = 2097942. Its totient is φ = 2097940.

The previous prime is 2097917. The next prime is 2097959. The reversal of 2097941 is 1497902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 286225 = 1346^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097941 - 2¹⁸ = 1835797 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2097898 and 2097907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2097911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048970 + 1048971.

It is an arithmetic number, because the mean of its divisors is an integer number (1048971).

2^2097941 is an apocalyptic number.

It is an amenable number.

2097941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097941 is an equidigital number, since it uses as much as digits as its factorization.

2097941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2097941 is about 1448.4270779021. The cubic root of 2097941 is about 128.0160502334.

The spelling of 2097941 in words is "two million, ninety-seven thousand, nine hundred forty-one".