2002320 has 120 divisors (see below), whose sum is σ = 7041216. Its totient is φ = 528768.

The previous prime is 2002313. The next prime is 2002327. The reversal of 2002320 is 232002.

2002320 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (2002313) and next prime (2002327).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2002327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19389 + ... + 19491.

2^2002320 is an apocalyptic number.

2002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3520608).

2002320 is an abundant number, since it is smaller than the sum of its proper divisors (5038896).

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

2002320 is a wasteful number, since it uses less digits than its factorization.

2002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2002320 is about 1415.0335685064. The cubic root of 2002320 is about 126.0408031117.

Adding to 2002320 its reverse (232002), we get a palindrome (2234322).

The spelling of 2002320 in words is "two million, two thousand, three hundred twenty".