1296592 has 40 divisors (see below), whose sum is σ = 2812320. Its totient is φ = 574080.

The previous prime is 1296587. The next prime is 1296593. The reversal of 1296592 is 2956921.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9259 + ... + 9397.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2^1296592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406160).

1296592 is an abundant number, since it is smaller than the sum of its proper divisors (1515728).

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

1296592 is a wasteful number, since it uses less digits than its factorization.

1296592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 1296592 is about 1138.6799374715. The cubic root of 1296592 is about 109.0438338977.

The spelling of 1296592 in words is "one million, two hundred ninety-six thousand, five hundred ninety-two".