1307896 has 8 divisors (see below), whose sum is σ = 2452320. Its totient is φ = 653944.

The previous prime is 1307893. The next prime is 1307909. The reversal of 1307896 is 6987031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307893) 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 as a sum of consecutive naturals, namely, 81736 + ... + 81751.

It is an arithmetic number, because the mean of its divisors is an integer number (306540).

2^1307896 is an apocalyptic number.

It is an amenable number.

1307896 is a deficient number, since it is larger than the sum of its proper divisors (1144424).

1307896 is a wasteful number, since it uses less digits than its factorization.

1307896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163493 (or 163489 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1307896 is about 1143.6328082038. The cubic root of 1307896 is about 109.3598075225.

The spelling of 1307896 in words is "one million, three hundred seven thousand, eight hundred ninety-six".