1306672 has 10 divisors (see below), whose sum is σ = 2531708. Its totient is φ = 653328.

The previous prime is 1306667. The next prime is 1306691. The reversal of 1306672 is 2766031.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40818 + ... + 40849.

2^1306672 is an apocalyptic number.

It is an amenable number.

1306672 is a deficient number, since it is larger than the sum of its proper divisors (1225036).

1306672 is an equidigital number, since it uses as much as digits as its factorization.

1306672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81675 (or 81669 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1306672 is about 1143.0975461438. The cubic root of 1306672 is about 109.3256819287.

The spelling of 1306672 in words is "one million, three hundred six thousand, six hundred seventy-two".