3072136 has 8 divisors (see below), whose sum is σ = 5760270. Its totient is φ = 1536064.

The previous prime is 3072127. The next prime is 3072137. The reversal of 3072136 is 6312703.

It can be written as a sum of positive squares in only one way, i.e., 2869636 + 202500 = 1694^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3072137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192001 + ... + 192016.

Almost surely, 2^3072136 is an apocalyptic number.

It is an amenable number.

3072136 is a deficient number, since it is larger than the sum of its proper divisors (2688134).

3072136 is a wasteful number, since it uses less digits than its factorization.

3072136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384023 (or 384019 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3072136 is about 1752.7509806016. The cubic root of 3072136 is about 145.3717926067.

Adding to 3072136 its reverse (6312703), we get a palindrome (9384839).

The spelling of 3072136 in words is "three million, seventy-two thousand, one hundred thirty-six".