2897933 has 2 divisors, whose sum is σ = 2897934. Its totient is φ = 2897932.

The previous prime is 2897897. The next prime is 2897959. The reversal of 2897933 is 3397982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 31684 = 1693^2 + 178^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897933 - 2²⁰ = 1849357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2897963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448966 + 1448967.

It is an arithmetic number, because the mean of its divisors is an integer number (1448967).

2^2897933 is an apocalyptic number.

It is an amenable number.

2897933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897933 is an equidigital number, since it uses as much as digits as its factorization.

2897933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 2897933 is about 1702.3316363153. The cubic root of 2897933 is about 142.5704258432.

The spelling of 2897933 in words is "two million, eight hundred ninety-seven thousand, nine hundred thirty-three".