1216352 has 12 divisors (see below), whose sum is σ = 2394756. Its totient is φ = 608160.

The previous prime is 1216351. The next prime is 1216373. The reversal of 1216352 is 2536121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1216351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18974 + ... + 19037.

It is an arithmetic number, because the mean of its divisors is an integer number (199563).

2^1216352 is an apocalyptic number.

It is an amenable number.

1216352 is a deficient number, since it is larger than the sum of its proper divisors (1178404).

1216352 is an equidigital number, since it uses as much as digits as its factorization.

1216352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38021 (or 38013 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 1216352 is about 1102.8834933936. The cubic root of 1216352 is about 106.7463640493.

The spelling of 1216352 in words is "one million, two hundred sixteen thousand, three hundred fifty-two".