1216934 has 8 divisors (see below), whose sum is σ = 1856520. Its totient is φ = 598096.

The previous prime is 1216913. The next prime is 1216937. The reversal of 1216934 is 4396121.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1216937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (232065).

2^1216934 is an apocalyptic number.

1216934 is a deficient number, since it is larger than the sum of its proper divisors (639586).

1216934 is a wasteful number, since it uses less digits than its factorization.

1216934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10374.

The product of its digits is 1296, while the sum is 26.

The square root of 1216934 is about 1103.1473156383. The cubic root of 1216934 is about 106.7633866650.

The spelling of 1216934 in words is "one million, two hundred sixteen thousand, nine hundred thirty-four".