2030540 has 12 divisors (see below), whose sum is σ = 4264176. Its totient is φ = 812208.

The previous prime is 2030533. The next prime is 2030563. The reversal of 2030540 is 450302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50744 + ... + 50783.

It is an arithmetic number, because the mean of its divisors is an integer number (355348).

2^2030540 is an apocalyptic number.

2030540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030540 is an abundant number, since it is smaller than the sum of its proper divisors (2233636).

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

2030540 is a wasteful number, since it uses less digits than its factorization.

2030540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101536 (or 101534 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2030540 is about 1424.9701751265. The cubic root of 2030540 is about 126.6301680005.

Adding to 2030540 its reverse (450302), we get a palindrome (2480842).

The spelling of 2030540 in words is "two million, thirty thousand, five hundred forty".