2012830 has 32 divisors (see below), whose sum is σ = 3852288. Its totient is φ = 756000.

The previous prime is 2012827. The next prime is 2012839. The reversal of 2012830 is 382102.

2012830 = 195² + 196² + ... + 237².

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13255 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (120384).

2^2012830 is an apocalyptic number.

2012830 is a deficient number, since it is larger than the sum of its proper divisors (1839458).

2012830 is a wasteful number, since it uses less digits than its factorization.

2012830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2012830 is about 1418.7424008607. The cubic root of 2012830 is about 126.2609440567.

Adding to 2012830 its reverse (382102), we get a palindrome (2394932).

The spelling of 2012830 in words is "two million, twelve thousand, eight hundred thirty".