2027897 has 2 divisors, whose sum is σ = 2027898. Its totient is φ = 2027896.

The previous prime is 2027873. The next prime is 2027899. The reversal of 2027897 is 7987202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 121 = 1424^2 + 11^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2027897 is a prime.

It is a super-2 number, since 2×2027897² = 8224732485218, which contains 22 as substring.

Together with 2027899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2027899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013948 + 1013949.

It is an arithmetic number, because the mean of its divisors is an integer number (1013949).

2^2027897 is an apocalyptic number.

It is an amenable number.

2027897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027897 is an equidigital number, since it uses as much as digits as its factorization.

2027897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2027897 is about 1424.0424853213. The cubic root of 2027897 is about 126.5752025151.

The spelling of 2027897 in words is "two million, twenty-seven thousand, eight hundred ninety-seven".