2075657 has 2 divisors, whose sum is σ = 2075658. Its totient is φ = 2075656.

The previous prime is 2075641. The next prime is 2075659. The reversal of 2075657 is 7565702.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 900601 = 1084^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075657 - 2⁴ = 2075641 is a prime.

Together with 2075659, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (2075659) 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, 1037828 + 1037829.

It is an arithmetic number, because the mean of its divisors is an integer number (1037829).

2^2075657 is an apocalyptic number.

It is an amenable number.

2075657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2075657 is an equidigital number, since it uses as much as digits as its factorization.

2075657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2075657 is about 1440.7140590693. The cubic root of 2075657 is about 127.5611804292.

The spelling of 2075657 in words is "two million, seventy-five thousand, six hundred fifty-seven".