2983686 has 8 divisors (see below), whose sum is σ = 5967384. Its totient is φ = 994560.

The previous prime is 2983681. The next prime is 2983697. The reversal of 2983686 is 6863892.

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

2983686 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983681) 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, 248635 + ... + 248646.

It is an arithmetic number, because the mean of its divisors is an integer number (745923).

2^2983686 is an apocalyptic number.

2983686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2983686 is a wasteful number, since it uses less digits than its factorization.

2983686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497286.

The product of its digits is 124416, while the sum is 42.

The square root of 2983686 is about 1727.3349414633. The cubic root of 2983686 is about 143.9630499331.

The spelling of 2983686 in words is "two million, nine hundred eighty-three thousand, six hundred eighty-six".