2030440 has 32 divisors (see below), whose sum is σ = 4769280. Its totient is φ = 776512.

The previous prime is 2030437. The next prime is 2030459. The reversal of 2030440 is 440302.

It is a self number, because there is not a number n which added to its sum of digits gives 2030440.

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, 184 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (149040).

2^2030440 is an apocalyptic number.

2030440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030440 is an abundant number, since it is smaller than the sum of its proper divisors (2738840).

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

2030440 is a wasteful number, since it uses less digits than its factorization.

2030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2030440 is about 1424.9350862408. The cubic root of 2030440 is about 126.6280892062.

Adding to 2030440 its reverse (440302), we get a palindrome (2470742).

The spelling of 2030440 in words is "two million, thirty thousand, four hundred forty".