1307306 has 32 divisors (see below), whose sum is σ = 2636928. Its totient is φ = 469440.

The previous prime is 1307303. The next prime is 1307309. The reversal of 1307306 is 6037031.

It is an interprime number because it is at equal distance from previous prime (1307303) and next prime (1307309).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1307303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (82404).

2^1307306 is an apocalyptic number.

1307306 is an abundant number, since it is smaller than the sum of its proper divisors (1329622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307306 is a wasteful number, since it uses less digits than its factorization.

1307306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 1307306 is about 1143.3748291790. The cubic root of 1307306 is about 109.3433607533.

The spelling of 1307306 in words is "one million, three hundred seven thousand, three hundred six".