1305996 has 24 divisors (see below), whose sum is σ = 3119424. Its totient is φ = 425040.

The previous prime is 1305971. The next prime is 1306001. The reversal of 1305996 is 6995031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 1781.

It is an arithmetic number, because the mean of its divisors is an integer number (129976).

2^1305996 is an apocalyptic number.

It is an amenable number.

1305996 is an abundant number, since it is smaller than the sum of its proper divisors (1813428).

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

1305996 is a wasteful number, since it uses less digits than its factorization.

1305996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1305996 is about 1142.8018200896. The cubic root of 1305996 is about 109.3068256512.

The spelling of 1305996 in words is "one million, three hundred five thousand, nine hundred ninety-six".