1057227 has 4 divisors (see below), whose sum is σ = 1409640. Its totient is φ = 704816.

The previous prime is 1057223. The next prime is 1057237. The reversal of 1057227 is 7227501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7227501 = 3 ⋅2409167.

It is a cyclic number.

It is not a de Polignac number, because 1057227 - 2² = 1057223 is a prime.

It is a super-2 number, since 2×1057227² = 2235457859058, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1057197 and 1057206.

It is not an unprimeable number, because it can be changed into a prime (1057223) 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, 176202 + ... + 176207.

It is an arithmetic number, because the mean of its divisors is an integer number (352410).

2^1057227 is an apocalyptic number.

1057227 is a deficient number, since it is larger than the sum of its proper divisors (352413).

1057227 is an equidigital number, since it uses as much as digits as its factorization.

1057227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352412.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 1057227 is about 1028.2154443501. The cubic root of 1057227 is about 101.8722930767.

The spelling of 1057227 in words is "one million, fifty-seven thousand, two hundred twenty-seven".