2186485 has 16 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 1486656.

The previous prime is 2186473. The next prime is 2186491. The reversal of 2186485 is 5846812.

It is a cyclic number.

It is not a de Polignac number, because 2186485 - 2⁵ = 2186453 is a prime.

2186485 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2186485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6091 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

2^2186485 is an apocalyptic number.

It is an amenable number.

2186485 is a deficient number, since it is larger than the sum of its proper divisors (837515).

2186485 is a wasteful number, since it uses less digits than its factorization.

2186485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 15360, while the sum is 34.

The square root of 2186485 is about 1478.6767733349. The cubic root of 2186485 is about 129.7922717963.

The spelling of 2186485 in words is "two million, one hundred eighty-six thousand, four hundred eighty-five".