2816730 has 96 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 603648.

The previous prime is 2816717. The next prime is 2816767. The reversal of 2816730 is 376182.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2816694 and 2816703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10579 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (92664).

2^2816730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2816730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447872).

2816730 is an abundant number, since it is smaller than the sum of its proper divisors (6079014).

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

2816730 is a wasteful number, since it uses less digits than its factorization.

2816730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2816730 is about 1678.3116516309. The cubic root of 2816730 is about 141.2261347938.

The spelling of 2816730 in words is "two million, eight hundred sixteen thousand, seven hundred thirty".