1306846 has 8 divisors (see below), whose sum is σ = 1987344. Its totient is φ = 644400.

The previous prime is 1306831. The next prime is 1306849. The reversal of 1306846 is 6486031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306849) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4330 + ... + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (248418).

2^1306846 is an apocalyptic number.

1306846 is a deficient number, since it is larger than the sum of its proper divisors (680498).

1306846 is an equidigital number, since it uses as much as digits as its factorization.

1306846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1306846 is about 1143.1736526005. The cubic root of 1306846 is about 109.3305344151.

The spelling of 1306846 in words is "one million, three hundred six thousand, eight hundred forty-six".