1056417 has 8 divisors (see below), whose sum is σ = 1413696. Its totient is φ = 701712.

The previous prime is 1056401. The next prime is 1056443. The reversal of 1056417 is 7146501.

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

It is not a de Polignac number, because 1056417 - 2⁴ = 1056401 is a prime.

It is a super-2 number, since 2×1056417² = 2232033755778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (176712).

2^1056417 is an apocalyptic number.

It is an amenable number.

1056417 is a deficient number, since it is larger than the sum of its proper divisors (357279).

1056417 is an equidigital number, since it uses as much as digits as its factorization.

1056417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1056417 is about 1027.8214825542. The cubic root of 1056417 is about 101.8462697661.

The spelling of 1056417 in words is "one million, fifty-six thousand, four hundred seventeen".