1297366 has 8 divisors (see below), whose sum is σ = 2224080. Its totient is φ = 556008.

The previous prime is 1297357. The next prime is 1297367. The reversal of 1297366 is 6637921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297367) 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 3 ways as a sum of consecutive naturals, for example, 46321 + ... + 46348.

It is an arithmetic number, because the mean of its divisors is an integer number (278010).

2^1297366 is an apocalyptic number.

1297366 is a deficient number, since it is larger than the sum of its proper divisors (926714).

1297366 is an equidigital number, since it uses as much as digits as its factorization.

1297366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92678.

The product of its digits is 13608, while the sum is 34.

The square root of 1297366 is about 1139.0197539990. The cubic root of 1297366 is about 109.0655274705.

The spelling of 1297366 in words is "one million, two hundred ninety-seven thousand, three hundred sixty-six".