2000686 has 8 divisors (see below), whose sum is σ = 3029400. Its totient is φ = 990888.

The previous prime is 2000671. The next prime is 2000689. The reversal of 2000686 is 6860002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000689) 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, 4461 + ... + 4888.

It is an arithmetic number, because the mean of its divisors is an integer number (378675).

2^2000686 is an apocalyptic number.

2000686 is a deficient number, since it is larger than the sum of its proper divisors (1028714).

2000686 is a wasteful number, since it uses less digits than its factorization.

2000686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9458.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2000686 is about 1414.4560792050. The cubic root of 2000686 is about 126.0065084402.

Adding to 2000686 its reverse (6860002), we get a palindrome (8860688).

The spelling of 2000686 in words is "two million, six hundred eighty-six", and thus it is an aban number.