3161136 has 40 divisors (see below), whose sum is σ = 8910144. Its totient is φ = 957760.

The previous prime is 3161131. The next prime is 3161149. The reversal of 3161136 is 6311613.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3161131) 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, 2466 + ... + 3521.

Almost surely, 2^3161136 is an apocalyptic number.

It is an amenable number.

3161136 is an abundant number, since it is smaller than the sum of its proper divisors (5749008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3161136 is a wasteful number, since it uses less digits than its factorization.

3161136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009 (or 6003 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 3161136 is about 1777.9583797153. The cubic root of 3161136 is about 146.7622609125.

Adding to 3161136 its reverse (6311613), we get a palindrome (9472749).

The spelling of 3161136 in words is "three million, one hundred sixty-one thousand, one hundred thirty-six".