2489216 has 16 divisors (see below), whose sum is σ = 4959240. Its totient is φ = 1244544.

The previous prime is 2489213. The next prime is 2489219. The reversal of 2489216 is 6129842.

2489216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2489213) and next prime (2489219).

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9596 + ... + 9851.

2^2489216 is an apocalyptic number.

It is an amenable number.

2489216 is a deficient number, since it is larger than the sum of its proper divisors (2470024).

2489216 is an equidigital number, since it uses as much as digits as its factorization.

2489216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461 (or 19449 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2489216 is about 1577.7249443423. The cubic root of 2489216 is about 135.5254510273.

The spelling of 2489216 in words is "two million, four hundred eighty-nine thousand, two hundred sixteen".