2420216 has 16 divisors (see below), whose sum is σ = 4558200. Its totient is φ = 1204704.

The previous prime is 2420213. The next prime is 2420237. The reversal of 2420216 is 6120242.

It is a junction number, because it is equal to n+sod(n) for n = 2420194 and 2420203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730 + ... + 2798.

2^2420216 is an apocalyptic number.

It is an amenable number.

2420216 is a deficient number, since it is larger than the sum of its proper divisors (2137984).

2420216 is a wasteful number, since it uses less digits than its factorization.

2420216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2420216 is about 1555.7043420907. The cubic root of 2420216 is about 134.2614632100.

Adding to 2420216 its reverse (6120242), we get a palindrome (8540458).

The spelling of 2420216 in words is "two million, four hundred twenty thousand, two hundred sixteen".