1297396 has 24 divisors (see below), whose sum is σ = 2451680. Its totient is φ = 598752.

The previous prime is 1297393. The next prime is 1297397. The reversal of 1297396 is 6937921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297393) 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 in 7 ways as a sum of consecutive naturals, for example, 3070 + ... + 3466.

2^1297396 is an apocalyptic number.

It is an amenable number.

1297396 is a deficient number, since it is larger than the sum of its proper divisors (1154284).

1297396 is a wasteful number, since it uses less digits than its factorization.

1297396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 1297396 is about 1139.0329231414. The cubic root of 1297396 is about 109.0663681329.

The spelling of 1297396 in words is "one million, two hundred ninety-seven thousand, three hundred ninety-six".