2053897 has 2 divisors, whose sum is σ = 2053898.
Its totient is φ = 2053896.
The previous prime is 2053873. The next prime is 2053903. The reversal of 2053897 is 7983502.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2005056 + 48841 = 1416^2 + 221^2
It is a cyclic number.
It is not a de Polignac number, because 2053897 - 27 = 2053769 is a prime.
2053897 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (2053837) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026948 + 1026949.
It is an arithmetic number, because the mean of its divisors is an integer number (1026949).
22053897 is an apocalyptic number.
It is an amenable number.
2053897 is a deficient number, since it is larger than the sum of its proper divisors (1).
2053897 is an equidigital number, since it uses as much as digits as its factorization.
2053897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 2053897 is about 1433.1423516176.
The cubic root of 2053897 is about 127.1138541284.
The spelling of 2053897 in words is "two million, fifty-three thousand, eight hundred ninety-seven".