3099986 has 8 divisors (see below), whose sum is σ = 4852224. Its totient is φ = 1482580.

The previous prime is 3099977. The next prime is 3099997. The reversal of 3099986 is 6899903.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33650 + ... + 33741.

It is an arithmetic number, because the mean of its divisors is an integer number (606528).

Almost surely, 2^3099986 is an apocalyptic number.

3099986 is a deficient number, since it is larger than the sum of its proper divisors (1752238).

3099986 is a wasteful number, since it uses less digits than its factorization.

3099986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67416.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 3099986 is about 1760.6777104286. The cubic root of 3099986 is about 145.8097540835.

The spelling of 3099986 in words is "three million, ninety-nine thousand, nine hundred eighty-six".