2893897 has 2 divisors, whose sum is σ = 2893898. Its totient is φ = 2893896.

The previous prime is 2893879. The next prime is 2893937. The reversal of 2893897 is 7983982.

Together with previous prime (2893879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2627641 + 266256 = 1621^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 2893897 - 2¹⁵ = 2861129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2893867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446948 + 1446949.

It is an arithmetic number, because the mean of its divisors is an integer number (1446949).

2^2893897 is an apocalyptic number.

It is an amenable number.

2893897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2893897 is an equidigital number, since it uses as much as digits as its factorization.

2893897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 2893897 is about 1701.1457903425. The cubic root of 2893897 is about 142.5042083501.

It can be divided in two parts, 289 and 3897, that added together give a triangular number (4186 = T₉₁).

The spelling of 2893897 in words is "two million, eight hundred ninety-three thousand, eight hundred ninety-seven".