2971706 has 4 divisors (see below), whose sum is σ = 4457562. Its totient is φ = 1485852.

The previous prime is 2971699. The next prime is 2971741. The reversal of 2971706 is 6071792.

2971706 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., 2859481 + 112225 = 1691^2 + 335^2 .

It is an unprimeable number.

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, 742925 + ... + 742928.

2^2971706 is an apocalyptic number.

2971706 is a deficient number, since it is larger than the sum of its proper divisors (1485856).

2971706 is a wasteful number, since it uses less digits than its factorization.

2971706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485855.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2971706 is about 1723.8636837059. The cubic root of 2971706 is about 143.7701128757.

The spelling of 2971706 in words is "two million, nine hundred seventy-one thousand, seven hundred six".