1316246 has 4 divisors (see below), whose sum is σ = 1974372. Its totient is φ = 658122.

The previous prime is 1316239. The next prime is 1316251. The reversal of 1316246 is 6426131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6426131 = 23 ⋅279397.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329060 + ... + 329063.

It is an arithmetic number, because the mean of its divisors is an integer number (493593).

2^1316246 is an apocalyptic number.

1316246 is a deficient number, since it is larger than the sum of its proper divisors (658126).

1316246 is an equidigital number, since it uses as much as digits as its factorization.

1316246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658125.

The product of its digits is 864, while the sum is 23.

The square root of 1316246 is about 1147.2776473025. The cubic root of 1316246 is about 109.5920425963.

The spelling of 1316246 in words is "one million, three hundred sixteen thousand, two hundred forty-six".