2816394 has 16 divisors (see below), whose sum is σ = 6437568. Its totient is φ = 804672.

The previous prime is 2816377. The next prime is 2816399. The reversal of 2816394 is 4936182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33487 + ... + 33570.

It is an arithmetic number, because the mean of its divisors is an integer number (402348).

2^2816394 is an apocalyptic number.

2816394 is an abundant number, since it is smaller than the sum of its proper divisors (3621174).

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

2816394 is a wasteful number, since it uses less digits than its factorization.

2816394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67069.

The product of its digits is 10368, while the sum is 33.

The square root of 2816394 is about 1678.2115480475. The cubic root of 2816394 is about 141.2205190777.

The spelling of 2816394 in words is "two million, eight hundred sixteen thousand, three hundred ninety-four".