3136849 has 2 divisors, whose sum is σ = 3136850. Its totient is φ = 3136848.

The previous prime is 3136841. The next prime is 3136867. The reversal of 3136849 is 9486313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 11025 = 1768^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3136849 - 2³ = 3136841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3136841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568424 + 1568425.

It is an arithmetic number, because the mean of its divisors is an integer number (1568425).

Almost surely, 2^3136849 is an apocalyptic number.

It is an amenable number.

3136849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136849 is an equidigital number, since it uses as much as digits as its factorization.

3136849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 3136849 is about 1771.1151854129. The cubic root of 3136849 is about 146.3854361825.

The spelling of 3136849 in words is "three million, one hundred thirty-six thousand, eight hundred forty-nine".