2301216 has 24 divisors (see below), whose sum is σ = 6040944. Its totient is φ = 767040.

The previous prime is 2301209. The next prime is 2301217. The reversal of 2301216 is 6121032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×2301216³ = 36558924373573337088, which contains 333 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2301195 and 2301204.

It is not an unprimeable number, because it can be changed into a prime (2301217) 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, 11890 + ... + 12081.

It is an arithmetic number, because the mean of its divisors is an integer number (251706).

2^2301216 is an apocalyptic number.

It is an amenable number.

2301216 is an abundant number, since it is smaller than the sum of its proper divisors (3739728).

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

2301216 is a wasteful number, since it uses less digits than its factorization.

2301216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23984 (or 23976 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2301216 is about 1516.9759391632. The cubic root of 2301216 is about 132.0238707977.

Adding to 2301216 its reverse (6121032), we get a palindrome (8422248).

The spelling of 2301216 in words is "two million, three hundred one thousand, two hundred sixteen".