3167145 has 12 divisors (see below), whose sum is σ = 5489796. Its totient is φ = 1689120.

The previous prime is 3167141. The next prime is 3167149. The reversal of 3167145 is 5417613.

It is an interprime number because it is at equal distance from previous prime (3167141) and next prime (3167149).

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 2108304 = 1029^2 + 1452^2 .

It is not a de Polignac number, because 3167145 - 2² = 3167141 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

3167145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3167141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35146 + ... + 35235.

It is an arithmetic number, because the mean of its divisors is an integer number (457483).

Almost surely, 2^3167145 is an apocalyptic number.

It is an amenable number.

3167145 is a deficient number, since it is larger than the sum of its proper divisors (2322651).

3167145 is a wasteful number, since it uses less digits than its factorization.

3167145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70392 (or 70389 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 3167145 is about 1779.6474369942. The cubic root of 3167145 is about 146.8551954586.

It can be divided in two parts, 31 and 67145, that added together give a palindrome (67176).

The spelling of 3167145 in words is "three million, one hundred sixty-seven thousand, one hundred forty-five".