1214616 has 64 divisors (see below), whose sum is σ = 3477600. Its totient is φ = 350208.

The previous prime is 1214593. The next prime is 1214617. The reversal of 1214616 is 6164121.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1214592 and 1214601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214617) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5190 + ... + 5418.

2^1214616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738800).

1214616 is an abundant number, since it is smaller than the sum of its proper divisors (2262984).

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

1214616 is a wasteful number, since it uses less digits than its factorization.

1214616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 264 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1214616 is about 1102.0961845502. The cubic root of 1214616 is about 106.6955564109.

Adding to 1214616 its reverse (6164121), we get a palindrome (7378737).

It can be divided in two parts, 1214 and 616, that added together give a triangular number (1830 = T₆₀).

The spelling of 1214616 in words is "one million, two hundred fourteen thousand, six hundred sixteen".