6236987 has 4 divisors (see below), whose sum is σ = 6354720. Its totient is φ = 6119256.

The previous prime is 6236981. The next prime is 6236999. The reversal of 6236987 is 7896326.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7896326 = 2 ⋅3948163.

It is a cyclic number.

It is not a de Polignac number, because 6236987 - 2²⁰ = 5188411 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6236981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58787 + ... + 58892.

It is an arithmetic number, because the mean of its divisors is an integer number (1588680).

Almost surely, 2^6236987 is an apocalyptic number.

6236987 is a deficient number, since it is larger than the sum of its proper divisors (117733).

6236987 is a wasteful number, since it uses less digits than its factorization.

6236987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117732.

The product of its digits is 108864, while the sum is 41.

The square root of 6236987 is about 2497.3960438825. The cubic root of 6236987 is about 184.0736452993.

The spelling of 6236987 in words is "six million, two hundred thirty-six thousand, nine hundred eighty-seven".