3161147 has 8 divisors (see below), whose sum is σ = 3468720. Its totient is φ = 2856960.

The previous prime is 3161131. The next prime is 3161149. The reversal of 3161147 is 7411613.

3161147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3161147 - 2⁴ = 3161131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161149) 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 in 7 ways as a sum of consecutive naturals, for example, 1379 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (433590).

Almost surely, 2^3161147 is an apocalyptic number.

3161147 is a deficient number, since it is larger than the sum of its proper divisors (307573).

3161147 is a wasteful number, since it uses less digits than its factorization.

3161147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its digits is 504, while the sum is 23.

The square root of 3161147 is about 1777.9614731484. The cubic root of 3161147 is about 146.7624311448.

The spelling of 3161147 in words is "three million, one hundred sixty-one thousand, one hundred forty-seven".