1671016 has 8 divisors (see below), whose sum is σ = 3133170. Its totient is φ = 835504.

The previous prime is 1670983. The next prime is 1671041. The reversal of 1671016 is 6101761.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 568516 = 1050^2 + 754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104431 + ... + 104446.

2^1671016 is an apocalyptic number.

It is an amenable number.

1671016 is a deficient number, since it is larger than the sum of its proper divisors (1462154).

1671016 is a wasteful number, since it uses less digits than its factorization.

1671016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208883 (or 208879 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1671016 is about 1292.6778407631. The cubic root of 1671016 is about 118.6661546640. Note that the first 3 decimals are identical.

Adding to 1671016 its reverse (6101761), we get a palindrome (7772777).

The spelling of 1671016 in words is "one million, six hundred seventy-one thousand, sixteen".