3086220 has 24 divisors (see below), whose sum is σ = 8641584. Its totient is φ = 822976.

The previous prime is 3086219. The next prime is 3086261. The reversal of 3086220 is 226803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25659 + ... + 25778.

It is an arithmetic number, because the mean of its divisors is an integer number (360066).

Almost surely, 2^3086220 is an apocalyptic number.

3086220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3086220 is an abundant number, since it is smaller than the sum of its proper divisors (5555364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3086220 is a wasteful number, since it uses less digits than its factorization.

3086220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51449 (or 51447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3086220 is about 1756.7640706708. The cubic root of 3086220 is about 145.5936030479.

The spelling of 3086220 in words is "three million, eighty-six thousand, two hundred twenty".