2820094 has 16 divisors (see below), whose sum is σ = 4550400. Its totient is φ = 1306584.

The previous prime is 2820089. The next prime is 2820109. The reversal of 2820094 is 4900282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (284400).

2^2820094 is an apocalyptic number.

2820094 is a deficient number, since it is larger than the sum of its proper divisors (1730306).

2820094 is a wasteful number, since it uses less digits than its factorization.

2820094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2820094 is about 1679.3135502341. The cubic root of 2820094 is about 141.2823342062.

The spelling of 2820094 in words is "two million, eight hundred twenty thousand, ninety-four".