1016897 has 6 divisors (see below), whose sum is σ = 1182978. Its totient is φ = 871584.

The previous prime is 1016891. The next prime is 1016909. The reversal of 1016897 is 7986101.

It can be written as a sum of positive squares in only one way, i.e., 790321 + 226576 = 889^2 + 476^2 .

It is not a de Polignac number, because 1016897 - 2⁴ = 1016881 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1016891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10328 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (197163).

2^1016897 is an apocalyptic number.

It is an amenable number.

1016897 is a deficient number, since it is larger than the sum of its proper divisors (166081).

1016897 is an equidigital number, since it uses as much as digits as its factorization.

1016897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767 (or 20760 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1016897 is about 1008.4131097918. The cubic root of 1016897 is about 100.5600904634.

The spelling of 1016897 in words is "one million, sixteen thousand, eight hundred ninety-seven".