3163156 has 24 divisors (see below), whose sum is σ = 5916456. Its totient is φ = 1474560.

The previous prime is 3163141. The next prime is 3163157. The reversal of 3163156 is 6513613.

It can be written as a sum of positive squares in 4 ways, for example, as 810000 + 2353156 = 900^2 + 1534^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3163156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12180 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (246519).

Almost surely, 2^3163156 is an apocalyptic number.

It is an amenable number.

3163156 is a deficient number, since it is larger than the sum of its proper divisors (2753300).

3163156 is a wasteful number, since it uses less digits than its factorization.

3163156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 3163156 is about 1778.5263562849. The cubic root of 3163156 is about 146.7935151454.

Adding to 3163156 its reverse (6513613), we get a palindrome (9676769).

The spelling of 3163156 in words is "three million, one hundred sixty-three thousand, one hundred fifty-six".