2902897 has 2 divisors, whose sum is σ = 2902898. Its totient is φ = 2902896.

The previous prime is 2902883. The next prime is 2902927. The reversal of 2902897 is 7982092.

2902897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 50176 = 1689^2 + 224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2902897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2902397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451448 + 1451449.

It is an arithmetic number, because the mean of its divisors is an integer number (1451449).

2^2902897 is an apocalyptic number.

It is an amenable number.

2902897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2902897 is an equidigital number, since it uses as much as digits as its factorization.

2902897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2902897 is about 1703.7890127595. The cubic root of 2902897 is about 142.6517845085.

The spelling of 2902897 in words is "two million, nine hundred two thousand, eight hundred ninety-seven".