1061617 has 2 divisors, whose sum is σ = 1061618. Its totient is φ = 1061616.

The previous prime is 1061609. The next prime is 1061623. The reversal of 1061617 is 7161601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 349281 = 844^2 + 591^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061617 - 2³ = 1061609 is a prime.

It is a super-2 number, since 2×1061617² = 2254061309378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530808 + 530809.

It is an arithmetic number, because the mean of its divisors is an integer number (530809).

2^1061617 is an apocalyptic number.

It is an amenable number.

1061617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061617 is an equidigital number, since it uses as much as digits as its factorization.

1061617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1061617 is about 1030.3479994643. The cubic root of 1061617 is about 102.0131022513.

The spelling of 1061617 in words is "one million, sixty-one thousand, six hundred seventeen".