2679706 has 4 divisors (see below), whose sum is σ = 4019562. Its totient is φ = 1339852.

The previous prime is 2679697. The next prime is 2679709. The reversal of 2679706 is 6079762.

2679706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 292681 = 1545^2 + 541^2 .

It is not an unprimeable number, because it can be changed into a prime (2679709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669925 + ... + 669928.

2^2679706 is an apocalyptic number.

2679706 is a deficient number, since it is larger than the sum of its proper divisors (1339856).

2679706 is a wasteful number, since it uses less digits than its factorization.

2679706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339855.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 2679706 is about 1636.9807573701. The cubic root of 2679706 is about 138.8979116864.

The spelling of 2679706 in words is "two million, six hundred seventy-nine thousand, seven hundred six".