2816442 has 24 divisors (see below), whose sum is σ = 6368544. Its totient is φ = 897864.

The previous prime is 2816399. The next prime is 2816453. The reversal of 2816442 is 2446182.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2988 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (265356).

2^2816442 is an apocalyptic number.

2816442 is an abundant number, since it is smaller than the sum of its proper divisors (3552102).

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

2816442 is a wasteful number, since it uses less digits than its factorization.

2816442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834 (or 6831 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2816442 is about 1678.2258489250. The cubic root of 2816442 is about 141.2213213502.

The spelling of 2816442 in words is "two million, eight hundred sixteen thousand, four hundred forty-two".