2820282 has 32 divisors (see below), whose sum is σ = 5882112. Its totient is φ = 900864.

The previous prime is 2820271. The next prime is 2820313.

2820282 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20518 + ... + 20654.

It is an arithmetic number, because the mean of its divisors is an integer number (183816).

2^2820282 is an apocalyptic number.

2820282 is an abundant number, since it is smaller than the sum of its proper divisors (3061830).

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

2820282 is a wasteful number, since it uses less digits than its factorization.

2820282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2820282 is about 1679.3695245538. The cubic root of 2820282 is about 141.2854736393.

The spelling of 2820282 in words is "two million, eight hundred twenty thousand, two hundred eighty-two".