2785316 has 12 divisors (see below), whose sum is σ = 4892160. Its totient is φ = 1387560.

The previous prime is 2785313. The next prime is 2785333. The reversal of 2785316 is 6135872.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2785313) 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, 125 + ... + 2363.

It is an arithmetic number, because the mean of its divisors is an integer number (407680).

2^2785316 is an apocalyptic number.

It is an amenable number.

2785316 is a deficient number, since it is larger than the sum of its proper divisors (2106844).

2785316 is a wasteful number, since it uses less digits than its factorization.

2785316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2552 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 2785316 is about 1668.9266011422. The cubic root of 2785316 is about 140.6991556870.

The spelling of 2785316 in words is "two million, seven hundred eighty-five thousand, three hundred sixteen".