1034221 has 2 divisors, whose sum is σ = 1034222. Its totient is φ = 1034220.

The previous prime is 1034219. The next prime is 1034233. The reversal of 1034221 is 1224301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 12100 = 1011^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034221 - 2¹ = 1034219 is a prime.

It is a super-2 number, since 2×1034221² = 2139226153682, which contains 22 as substring.

Together with 1034219, it forms a pair of twin primes.

1034221 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1034251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517110 + 517111.

It is an arithmetic number, because the mean of its divisors is an integer number (517111).

2^1034221 is an apocalyptic number.

It is an amenable number.

1034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034221 is an equidigital number, since it uses as much as digits as its factorization.

1034221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1034221 is about 1016.9665677887. The cubic root of 1034221 is about 101.1279299085.

Adding to 1034221 its reverse (1224301), we get a palindrome (2258522).

The spelling of 1034221 in words is "one million, thirty-four thousand, two hundred twenty-one".