1352216 has 16 divisors (see below), whose sum is σ = 2646000. Its totient is φ = 646624.

The previous prime is 1352209. The next prime is 1352227. The reversal of 1352216 is 6122531.

It is a super-2 number, since 2×1352216² = 3656976221312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3491 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (165375).

2^1352216 is an apocalyptic number.

It is an amenable number.

1352216 is a deficient number, since it is larger than the sum of its proper divisors (1293784).

1352216 is a wasteful number, since it uses less digits than its factorization.

1352216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378 (or 7374 counting only the distinct ones).

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

The square root of 1352216 is about 1162.8482274141. The cubic root of 1352216 is about 110.5813845959.

Adding to 1352216 its reverse (6122531), we get a palindrome (7474747).

The spelling of 1352216 in words is "one million, three hundred fifty-two thousand, two hundred sixteen".