3136887 has 28 divisors (see below), whose sum is σ = 5080264. Its totient is φ = 1924560.

The previous prime is 3136877. The next prime is 3136907. The reversal of 3136887 is 7886313.

It is not a de Polignac number, because 3136887 - 2⁷ = 3136759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3136817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9312 + ... + 9642.

It is an arithmetic number, because the mean of its divisors is an integer number (181438).

Almost surely, 2^3136887 is an apocalyptic number.

3136887 is a deficient number, since it is larger than the sum of its proper divisors (1943377).

3136887 is an equidigital number, since it uses as much as digits as its factorization.

3136887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 347 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3136887 is about 1771.1259130847. The cubic root of 3136887 is about 146.3860272878.

The spelling of 3136887 in words is "three million, one hundred thirty-six thousand, eight hundred eighty-seven".