3086215 has 8 divisors (see below), whose sum is σ = 4040208. Its totient is φ = 2244480.

The previous prime is 3086191. The next prime is 3086219. The reversal of 3086215 is 5126803.

It is a happy number.

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

It is not a de Polignac number, because 3086215 - 2⁵ = 3086183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3086215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28002 + ... + 28111.

It is an arithmetic number, because the mean of its divisors is an integer number (505026).

Almost surely, 2^3086215 is an apocalyptic number.

3086215 is a deficient number, since it is larger than the sum of its proper divisors (953993).

3086215 is a wasteful number, since it uses less digits than its factorization.

3086215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56129.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3086215 is about 1756.7626475993. The cubic root of 3086215 is about 145.5935244222.

The spelling of 3086215 in words is "three million, eighty-six thousand, two hundred fifteen".