2146706 has 4 divisors (see below), whose sum is σ = 3220062. Its totient is φ = 1073352.

The previous prime is 2146693. The next prime is 2146723. The reversal of 2146706 is 6076412.

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., 2076481 + 70225 = 1441^2 + 265^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536675 + ... + 536678.

2^2146706 is an apocalyptic number.

2146706 is a deficient number, since it is larger than the sum of its proper divisors (1073356).

2146706 is a wasteful number, since it uses less digits than its factorization.

2146706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073355.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2146706 is about 1465.1641546257. The cubic root of 2146706 is about 129.0003405235. Note that the first 3 decimals are identical.

The spelling of 2146706 in words is "two million, one hundred forty-six thousand, seven hundred six".