3587986 has 8 divisors (see below), whose sum is σ = 5698620. Its totient is φ = 1688448.

The previous prime is 3587957. The next prime is 3587989. The reversal of 3587986 is 6897853.

It can be written as a sum of positive squares in 2 ways, for example, as 3515625 + 72361 = 1875^2 + 269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (3587989) 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, 52731 + ... + 52798.

Almost surely, 2^3587986 is an apocalyptic number.

3587986 is a deficient number, since it is larger than the sum of its proper divisors (2110634).

3587986 is a wasteful number, since it uses less digits than its factorization.

3587986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105548.

The product of its digits is 362880, while the sum is 46.

The square root of 3587986 is about 1894.1979833164. The cubic root of 3587986 is about 153.0912068146.

The spelling of 3587986 in words is "three million, five hundred eighty-seven thousand, nine hundred eighty-six".