1061217 has 12 divisors (see below), whose sum is σ = 1558804. Its totient is φ = 695520.

The previous prime is 1061189. The next prime is 1061227. The reversal of 1061217 is 7121601.

It can be written as a sum of positive squares in 2 ways, for example, as 314721 + 746496 = 561^2 + 864^2 .

It is not a de Polignac number, because 1061217 - 2¹¹ = 1059169 is a prime.

It is a super-2 number, since 2×1061217² = 2252363042178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061217.

It is not an unprimeable number, because it can be changed into a prime (1061227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418 + ... + 1515.

2^1061217 is an apocalyptic number.

It is an amenable number.

1061217 is a deficient number, since it is larger than the sum of its proper divisors (497587).

1061217 is a wasteful number, since it uses less digits than its factorization.

1061217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1061217 is about 1030.1538720017. The cubic root of 1061217 is about 102.0002883498. Note that the first 3 decimals are identical.

Adding to 1061217 its reverse (7121601), we get a palindrome (8182818).

The spelling of 1061217 in words is "one million, sixty-one thousand, two hundred seventeen".