2816904 has 16 divisors (see below), whose sum is σ = 7042320. Its totient is φ = 938960.

The previous prime is 2816899. The next prime is 2816909. The reversal of 2816904 is 4096182.

It is an interprime number because it is at equal distance from previous prime (2816899) and next prime (2816909).

It is not an unprimeable number, because it can be changed into a prime (2816909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58662 + ... + 58709.

It is an arithmetic number, because the mean of its divisors is an integer number (440145).

2^2816904 is an apocalyptic number.

2816904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2816904 is an abundant number, since it is smaller than the sum of its proper divisors (4225416).

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

2816904 is a wasteful number, since it uses less digits than its factorization.

2816904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117380 (or 117376 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2816904 is about 1678.3634886401. The cubic root of 2816904 is about 141.2290427570.

The spelling of 2816904 in words is "two million, eight hundred sixteen thousand, nine hundred four".