1053217 has 4 divisors (see below), whose sum is σ = 1148976. Its totient is φ = 957460.

The previous prime is 1053197. The next prime is 1053233. The reversal of 1053217 is 7123501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053217 - 2⁷ = 1053089 is a prime.

It is a super-2 number, since 2×1053217² = 2218532098178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053194 and 1053203.

It is not an unprimeable number, because it can be changed into a prime (1053257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47863 + ... + 47884.

It is an arithmetic number, because the mean of its divisors is an integer number (287244).

2^1053217 is an apocalyptic number.

It is an amenable number.

1053217 is a deficient number, since it is larger than the sum of its proper divisors (95759).

1053217 is an equidigital number, since it uses as much as digits as its factorization.

1053217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95758.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1053217 is about 1026.2636113592. The cubic root of 1053217 is about 101.7433313468.

Adding to 1053217 its reverse (7123501), we get a palindrome (8176718).

The spelling of 1053217 in words is "one million, fifty-three thousand, two hundred seventeen".