2320416 has 72 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 662400.

The previous prime is 2320399. The next prime is 2320421. The reversal of 2320416 is 6140232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1441 + ... + 2591.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

2^2320416 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 2320416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3773952).

2320416 is an abundant number, since it is smaller than the sum of its proper divisors (5227488).

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

2320416 is a wasteful number, since it uses less digits than its factorization.

2320416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2320416 is about 1523.2911737419. The cubic root of 2320416 is about 132.3900309821.

Adding to 2320416 its reverse (6140232), we get a palindrome (8460648).

It can be divided in two parts, 23204 and 16, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 2320416 in words is "two million, three hundred twenty thousand, four hundred sixteen".