2860686 has 12 divisors (see below), whose sum is σ = 6198192. Its totient is φ = 953556.

The previous prime is 2860681. The next prime is 2860687. The reversal of 2860686 is 6860682.

It is a self number, because there is not a number n which added to its sum of digits gives 2860686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79446 + ... + 79481.

It is an arithmetic number, because the mean of its divisors is an integer number (516516).

2^2860686 is an apocalyptic number.

2860686 is an abundant number, since it is smaller than the sum of its proper divisors (3337506).

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

2860686 is a wasteful number, since it uses less digits than its factorization.

2860686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158935 (or 158932 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2860686 is about 1691.3562605199. The cubic root of 2860686 is about 141.9569730116.

The spelling of 2860686 in words is "two million, eight hundred sixty thousand, six hundred eighty-six".