2686862 has 4 divisors (see below), whose sum is σ = 4030296. Its totient is φ = 1343430.

The previous prime is 2686861. The next prime is 2686889.

2686862 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671714 + ... + 671717.

It is an arithmetic number, because the mean of its divisors is an integer number (1007574).

2^2686862 is an apocalyptic number.

2686862 is a deficient number, since it is larger than the sum of its proper divisors (1343434).

2686862 is a wasteful number, since it uses less digits than its factorization.

2686862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343433.

The product of its digits is 55296, while the sum is 38.

The square root of 2686862 is about 1639.1650313498. The cubic root of 2686862 is about 139.0214414071.

The spelling of 2686862 in words is "two million, six hundred eighty-six thousand, eight hundred sixty-two".