1012597 has 2 divisors, whose sum is σ = 1012598. Its totient is φ = 1012596.

The previous prime is 1012591. The next prime is 1012601. The reversal of 1012597 is 7952101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 972196 + 40401 = 986^2 + 201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012597 - 2¹¹ = 1010549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506298 + 506299.

It is an arithmetic number, because the mean of its divisors is an integer number (506299).

2^1012597 is an apocalyptic number.

It is an amenable number.

1012597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012597 is an equidigital number, since it uses as much as digits as its factorization.

1012597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1012597 is about 1006.2787884081. The cubic root of 1012597 is about 100.4181490764.

Adding to 1012597 its reverse (7952101), we get a palindrome (8964698).

The spelling of 1012597 in words is "one million, twelve thousand, five hundred ninety-seven".