2678746 has 8 divisors (see below), whose sum is σ = 4592160. Its totient is φ = 1148028.

The previous prime is 2678743. The next prime is 2678747. The reversal of 2678746 is 6478762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2678699 and 2678708.

It is not an unprimeable number, because it can be changed into a prime (2678743) 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, 95656 + ... + 95683.

It is an arithmetic number, because the mean of its divisors is an integer number (574020).

2^2678746 is an apocalyptic number.

2678746 is a deficient number, since it is larger than the sum of its proper divisors (1913414).

2678746 is a wasteful number, since it uses less digits than its factorization.

2678746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191348.

The product of its digits is 112896, while the sum is 40.

The square root of 2678746 is about 1636.6875083534. The cubic root of 2678746 is about 138.8813230605.

The spelling of 2678746 in words is "two million, six hundred seventy-eight thousand, seven hundred forty-six".