1791016 has 16 divisors (see below), whose sum is σ = 3535200. Its totient is φ = 848304.

The previous prime is 1790989. The next prime is 1791017. The reversal of 1791016 is 6101971.

It is not an unprimeable number, because it can be changed into a prime (1791017) 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, 5740 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (220950).

2^1791016 is an apocalyptic number.

It is an amenable number.

1791016 is a deficient number, since it is larger than the sum of its proper divisors (1744184).

1791016 is a wasteful number, since it uses less digits than its factorization.

1791016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11808 (or 11804 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1791016 is about 1338.2884591896. The cubic root of 1791016 is about 121.4413226352.

Adding to 1791016 its reverse (6101971), we get a palindrome (7892987).

The spelling of 1791016 in words is "one million, seven hundred ninety-one thousand, sixteen".