2813678 has 12 divisors (see below), whose sum is σ = 4909752. Its totient is φ = 1205820.

The previous prime is 2813677. The next prime is 2813683. The reversal of 2813678 is 8763182.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14258 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (409146).

2^2813678 is an apocalyptic number.

2813678 is a deficient number, since it is larger than the sum of its proper divisors (2096074).

2813678 is a wasteful number, since it uses less digits than its factorization.

2813678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727 (or 28720 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 2813678 is about 1677.4021581004. The cubic root of 2813678 is about 141.1751089670.

The spelling of 2813678 in words is "two million, eight hundred thirteen thousand, six hundred seventy-eight".