1217339 has 8 divisors (see below), whose sum is σ = 1271808. Its totient is φ = 1163880.

The previous prime is 1217329. The next prime is 1217351. The reversal of 1217339 is 9337121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1217339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1217309) 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 in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (158976).

2^1217339 is an apocalyptic number.

1217339 is a deficient number, since it is larger than the sum of its proper divisors (54469).

1217339 is a wasteful number, since it uses less digits than its factorization.

1217339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its digits is 1134, while the sum is 26.

The square root of 1217339 is about 1103.3308660597. The cubic root of 1217339 is about 106.7752290974.

The spelling of 1217339 in words is "one million, two hundred seventeen thousand, three hundred thirty-nine".