2830816 has 12 divisors (see below), whose sum is σ = 5573232. Its totient is φ = 1415392.

The previous prime is 2830813. The next prime is 2830837. The reversal of 2830816 is 6180382.

2830816 = 178² + 179² + ... + 241².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44200 + ... + 44263.

It is an arithmetic number, because the mean of its divisors is an integer number (464436).

2^2830816 is an apocalyptic number.

It is an amenable number.

2830816 is a deficient number, since it is larger than the sum of its proper divisors (2742416).

2830816 is an equidigital number, since it uses as much as digits as its factorization.

2830816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88473 (or 88465 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2830816 is about 1682.5028974715. The cubic root of 2830816 is about 141.4611596211.

The spelling of 2830816 in words is "two million, eight hundred thirty thousand, eight hundred sixteen".