1671268 has 12 divisors (see below), whose sum is σ = 2945152. Its totient is φ = 829800.

The previous prime is 1671227. The next prime is 1671277. The reversal of 1671268 is 8621761.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780 + ... + 1987.

2^1671268 is an apocalyptic number.

It is an amenable number.

1671268 is a deficient number, since it is larger than the sum of its proper divisors (1273884).

1671268 is a wasteful number, since it uses less digits than its factorization.

1671268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2920 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 1671268 is about 1292.7753091702. The cubic root of 1671268 is about 118.6721195716.

The spelling of 1671268 in words is "one million, six hundred seventy-one thousand, two hundred sixty-eight".