2147066 has 8 divisors (see below), whose sum is σ = 3410100. Its totient is φ = 1010368.

The previous prime is 2147059. The next prime is 2147071. The reversal of 2147066 is 6607412.

It can be written as a sum of positive squares in 2 ways, for example, as 2146225 + 841 = 1465^2 + 29^2 .

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

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31541 + ... + 31608.

2^2147066 is an apocalyptic number.

2147066 is a deficient number, since it is larger than the sum of its proper divisors (1263034).

2147066 is a wasteful number, since it uses less digits than its factorization.

2147066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63168.

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

The square root of 2147066 is about 1465.2870026039. The cubic root of 2147066 is about 129.0075511875.

The spelling of 2147066 in words is "two million, one hundred forty-seven thousand, sixty-six".