2812030 has 32 divisors (see below), whose sum is σ = 5531904. Its totient is φ = 1022976.

The previous prime is 2812013. The next prime is 2812031. The reversal of 2812030 is 302182.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2811995 and 2812013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12499 + ... + 12721.

It is an arithmetic number, because the mean of its divisors is an integer number (172872).

2^2812030 is an apocalyptic number.

2812030 is a deficient number, since it is larger than the sum of its proper divisors (2719874).

2812030 is a wasteful number, since it uses less digits than its factorization.

2812030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

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

The square root of 2812030 is about 1676.9108503436. The cubic root of 2812030 is about 141.1475410153.

The spelling of 2812030 in words is "two million, eight hundred twelve thousand, thirty".