2897087 has 2 divisors, whose sum is σ = 2897088. Its totient is φ = 2897086.

The previous prime is 2897053. The next prime is 2897093. The reversal of 2897087 is 7807982.

2897087 is nontrivially palindromic in base 9.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2897087 - 2⁶ = 2897023 is a prime.

It is a super-2 number, since 2×2897087² = 16786226171138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2897047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448543 + 1448544.

It is an arithmetic number, because the mean of its divisors is an integer number (1448544).

2^2897087 is an apocalyptic number.

2897087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897087 is an equidigital number, since it uses as much as digits as its factorization.

2897087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2897087 is about 1702.0831354549. The cubic root of 2897087 is about 142.5565508595.

The spelling of 2897087 in words is "two million, eight hundred ninety-seven thousand, eighty-seven".