2686042 has 8 divisors (see below), whose sum is σ = 4036032. Its totient is φ = 1340700.

The previous prime is 2686039. The next prime is 2686043. The reversal of 2686042 is 2406862.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2686042.

It is not an unprimeable number, because it can be changed into a prime (2686043) 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, 1567 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (504504).

2^2686042 is an apocalyptic number.

2686042 is a deficient number, since it is larger than the sum of its proper divisors (1349990).

2686042 is a wasteful number, since it uses less digits than its factorization.

2686042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2686042 is about 1638.9148849162. The cubic root of 2686042 is about 139.0072973758.

It can be divided in two parts, 26 and 86042, that added together give a palindrome (86068).

The spelling of 2686042 in words is "two million, six hundred eighty-six thousand, forty-two".