2823930 has 32 divisors (see below), whose sum is σ = 7531200. Its totient is φ = 752976.

The previous prime is 2823923. The next prime is 2823943. The reversal of 2823930 is 393282.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2823894 and 2823903.

It is an unprimeable number.

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, 4960 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (235350).

2^2823930 is an apocalyptic number.

2823930 is an abundant number, since it is smaller than the sum of its proper divisors (4707270).

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

2823930 is a wasteful number, since it uses less digits than its factorization.

2823930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475 (or 10469 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2823930 is about 1680.4552954482. The cubic root of 2823930 is about 141.3463643991.

The spelling of 2823930 in words is "two million, eight hundred twenty-three thousand, nine hundred thirty".