3147106 has 4 divisors (see below), whose sum is σ = 4720662. Its totient is φ = 1573552.

The previous prime is 3147101. The next prime is 3147121. The reversal of 3147106 is 6017413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6017413 = 29 ⋅207497.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 67081 = 1755^2 + 259^2 .

It is not an unprimeable number, because it can be changed into a prime (3147101) by changing a digit.

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, 786775 + ... + 786778.

Almost surely, 2^3147106 is an apocalyptic number.

3147106 is a deficient number, since it is larger than the sum of its proper divisors (1573556).

3147106 is a wasteful number, since it uses less digits than its factorization.

3147106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573555.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3147106 is about 1774.0084554477. The cubic root of 3147106 is about 146.5448150004.

The spelling of 3147106 in words is "three million, one hundred forty-seven thousand, one hundred six".