2059697 has 2 divisors, whose sum is σ = 2059698. Its totient is φ = 2059696.

The previous prime is 2059661. The next prime is 2059709. The reversal of 2059697 is 7969502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1168561 + 891136 = 1081^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2059697 - 2⁸ = 2059441 is a prime.

It is a Chen prime.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2059697.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2059637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029848 + 1029849.

It is an arithmetic number, because the mean of its divisors is an integer number (1029849).

2^2059697 is an apocalyptic number.

It is an amenable number.

2059697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059697 is an equidigital number, since it uses as much as digits as its factorization.

2059697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2059697 is about 1435.1644505073. The cubic root of 2059697 is about 127.2333939524.

The spelling of 2059697 in words is "two million, fifty-nine thousand, six hundred ninety-seven".