2030320 has 40 divisors (see below), whose sum is σ = 4843440. Its totient is φ = 791040.

The previous prime is 2030317. The next prime is 2030363. The reversal of 2030320 is 230302.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2030297 and 2030306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 3589.

It is an arithmetic number, because the mean of its divisors is an integer number (121086).

2^2030320 is an apocalyptic number.

2030320 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 2030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421720).

2030320 is an abundant number, since it is smaller than the sum of its proper divisors (2813120).

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

2030320 is a wasteful number, since it uses less digits than its factorization.

2030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 2030320 is about 1424.8929784373. The cubic root of 2030320 is about 126.6255945630.

Adding to 2030320 its reverse (230302), we get a palindrome (2260622).

The spelling of 2030320 in words is "two million, thirty thousand, three hundred twenty".