1057226 has 8 divisors (see below), whose sum is σ = 1624644. Its totient is φ = 515680.

The previous prime is 1057223. The next prime is 1057237. The reversal of 1057226 is 6227501.

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 55225 = 1001^2 + 235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1057226² = 2235453630152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057223) 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 3 ways as a sum of consecutive naturals, for example, 6365 + ... + 6528.

2^1057226 is an apocalyptic number.

1057226 is a deficient number, since it is larger than the sum of its proper divisors (567418).

1057226 is a wasteful number, since it uses less digits than its factorization.

1057226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1057226 is about 1028.2149580705. The cubic root of 1057226 is about 101.8722609574.

The spelling of 1057226 in words is "one million, fifty-seven thousand, two hundred twenty-six".