2820294 has 12 divisors (see below), whose sum is σ = 6110676. Its totient is φ = 940092.

The previous prime is 2820271. The next prime is 2820313. The reversal of 2820294 is 4920282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78324 + ... + 78359.

It is an arithmetic number, because the mean of its divisors is an integer number (509223).

2^2820294 is an apocalyptic number.

2820294 is an abundant number, since it is smaller than the sum of its proper divisors (3290382).

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

2820294 is a wasteful number, since it uses less digits than its factorization.

2820294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156691 (or 156688 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2820294 is about 1679.3730973194. The cubic root of 2820294 is about 141.2856740239.

The spelling of 2820294 in words is "two million, eight hundred twenty thousand, two hundred ninety-four".