1016417 has 4 divisors (see below), whose sum is σ = 1020180. Its totient is φ = 1012656.

The previous prime is 1016401. The next prime is 1016419. The reversal of 1016417 is 7146101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7146101 = 991 ⋅7211.

It can be written as a sum of positive squares in 2 ways, for example, as 474721 + 541696 = 689^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016417 - 2⁴ = 1016401 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016419) 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, 1442 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (255045).

2^1016417 is an apocalyptic number.

It is an amenable number.

1016417 is a deficient number, since it is larger than the sum of its proper divisors (3763).

1016417 is an equidigital number, since it uses as much as digits as its factorization.

1016417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1016417 is about 1008.1750840008. The cubic root of 1016417 is about 100.5442657076.

The spelling of 1016417 in words is "one million, sixteen thousand, four hundred seventeen".