1216696 has 16 divisors (see below), whose sum is σ = 2457000. Its totient is φ = 561504.

The previous prime is 1216693. The next prime is 1216711. The reversal of 1216696 is 6966121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1216693) 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, 5746 + ... + 5953.

2^1216696 is an apocalyptic number.

It is an amenable number.

1216696 is an abundant number, since it is smaller than the sum of its proper divisors (1240304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1216696 is a wasteful number, since it uses less digits than its factorization.

1216696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11718 (or 11714 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 1216696 is about 1103.0394371916. The cubic root of 1216696 is about 106.7564261827.

The spelling of 1216696 in words is "one million, two hundred sixteen thousand, six hundred ninety-six".