2030340 has 96 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 470016.

The previous prime is 2030317. The next prime is 2030363. The reversal of 2030340 is 430302.

It is an interprime number because it is at equal distance from previous prime (2030317) and next prime (2030363).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14752 + ... + 14888.

It is an arithmetic number, because the mean of its divisors is an integer number (67620).

2^2030340 is an apocalyptic number.

2030340 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 2030340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245760).

2030340 is an abundant number, since it is smaller than the sum of its proper divisors (4461180).

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

2030340 is a wasteful number, since it uses less digits than its factorization.

2030340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2030340 is about 1424.8999964910. The cubic root of 2030340 is about 126.6260103437.

Adding to 2030340 its reverse (430302), we get a palindrome (2460642).

The spelling of 2030340 in words is "two million, thirty thousand, three hundred forty".