1306336 has 12 divisors (see below), whose sum is σ = 2571912. Its totient is φ = 653152.

The previous prime is 1306313. The next prime is 1306339. The reversal of 1306336 is 6336031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20380 + ... + 20443.

It is an arithmetic number, because the mean of its divisors is an integer number (214326).

2^1306336 is an apocalyptic number.

1306336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1306336 is a deficient number, since it is larger than the sum of its proper divisors (1265576).

1306336 is an equidigital number, since it uses as much as digits as its factorization.

1306336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40833 (or 40825 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1306336 is about 1142.9505676100. The cubic root of 1306336 is about 109.3163103909.

The spelling of 1306336 in words is "one million, three hundred six thousand, three hundred thirty-six".