2030456 has 16 divisors (see below), whose sum is σ = 3823200. Its totient is φ = 1010944.

The previous prime is 2030437. The next prime is 2030459. The reversal of 2030456 is 6540302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (238950).

2^2030456 is an apocalyptic number.

It is an amenable number.

2030456 is a deficient number, since it is larger than the sum of its proper divisors (1792744).

2030456 is a wasteful number, since it uses less digits than its factorization.

2030456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2030456 is about 1424.9407005206. The cubic root of 2030456 is about 126.6284218179.

Adding to 2030456 its reverse (6540302), we get a palindrome (8570758).

The spelling of 2030456 in words is "two million, thirty thousand, four hundred fifty-six".