2389216 has 24 divisors (see below), whose sum is σ = 4740120. Its totient is φ = 1185408.

The previous prime is 2389213. The next prime is 2389241. The reversal of 2389216 is 6129832.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389213) 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, 6115 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (197505).

2^2389216 is an apocalyptic number.

It is an amenable number.

2389216 is a deficient number, since it is larger than the sum of its proper divisors (2350904).

2389216 is a wasteful number, since it uses less digits than its factorization.

2389216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 578 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2389216 is about 1545.7088988551. The cubic root of 2389216 is about 133.6857565522.

The spelling of 2389216 in words is "two million, three hundred eighty-nine thousand, two hundred sixteen".