2820950 has 48 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 976800.

The previous prime is 2820947. The next prime is 2820971. The reversal of 2820950 is 590282.

2820950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12539 + ... + 12761.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2^2820950 is an apocalyptic number.

2820950 is an abundant number, since it is smaller than the sum of its proper divisors (3178666).

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

2820950 is a wasteful number, since it uses less digits than its factorization.

2820950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2820950 is about 1679.5683969401. The cubic root of 2820950 is about 141.2966275175.

The spelling of 2820950 in words is "two million, eight hundred twenty thousand, nine hundred fifty".