1297796 has 6 divisors (see below), whose sum is σ = 2271150. Its totient is φ = 648896.

The previous prime is 1297781. The next prime is 1297799. The reversal of 1297796 is 6977921.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 835396 + 462400 = 914^2 + 680^2 .

It is not an unprimeable number, because it can be changed into a prime (1297799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162221 + ... + 162228.

It is an arithmetic number, because the mean of its divisors is an integer number (378525).

2^1297796 is an apocalyptic number.

It is an amenable number.

1297796 is a deficient number, since it is larger than the sum of its proper divisors (973354).

1297796 is a wasteful number, since it uses less digits than its factorization.

1297796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324453 (or 324451 counting only the distinct ones).

The product of its digits is 47628, while the sum is 41.

The square root of 1297796 is about 1139.2084971593. The cubic root of 1297796 is about 109.0775757273.

The spelling of 1297796 in words is "one million, two hundred ninety-seven thousand, seven hundred ninety-six".