1062221 has 4 divisors (see below), whose sum is σ = 1069500. Its totient is φ = 1054944.

The previous prime is 1062203. The next prime is 1062251. The reversal of 1062221 is 1222601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 373321 + 688900 = 611^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1062221 - 2¹⁸ = 800077 is a prime.

It is a super-2 number, since 2×1062221² = 2256626905682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1062196 and 1062205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (267375).

2^1062221 is an apocalyptic number.

It is an amenable number.

1062221 is a deficient number, since it is larger than the sum of its proper divisors (7279).

1062221 is an equidigital number, since it uses as much as digits as its factorization.

1062221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1062221 is about 1030.6410626401. The cubic root of 1062221 is about 102.0324451443.

Adding to 1062221 its reverse (1222601), we get a palindrome (2284822).

The spelling of 1062221 in words is "one million, sixty-two thousand, two hundred twenty-one".