1061597 has 2 divisors, whose sum is σ = 1061598. Its totient is φ = 1061596.

The previous prime is 1061591. The next prime is 1061609. The reversal of 1061597 is 7951601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972196 + 89401 = 986^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061597 - 2¹⁰ = 1060573 is a prime.

It is a super-2 number, since 2×1061597² = 2253976380818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530798 + 530799.

It is an arithmetic number, because the mean of its divisors is an integer number (530799).

2^1061597 is an apocalyptic number.

It is an amenable number.

1061597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061597 is an equidigital number, since it uses as much as digits as its factorization.

1061597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1061597 is about 1030.3382939598. The cubic root of 1061597 is about 102.0124616327.

The spelling of 1061597 in words is "one million, sixty-one thousand, five hundred ninety-seven".