1296292 has 6 divisors (see below), whose sum is σ = 2268518. Its totient is φ = 648144.

The previous prime is 1296287. The next prime is 1296293. The reversal of 1296292 is 2926921.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 630436 = 816^2 + 794^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1296293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162033 + ... + 162040.

2^1296292 is an apocalyptic number.

It is an amenable number.

1296292 is a deficient number, since it is larger than the sum of its proper divisors (972226).

1296292 is a wasteful number, since it uses less digits than its factorization.

1296292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324077 (or 324075 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 1296292 is about 1138.5481983649. The cubic root of 1296292 is about 109.0354232145.

The spelling of 1296292 in words is "one million, two hundred ninety-six thousand, two hundred ninety-two".