2686846 has 4 divisors (see below), whose sum is σ = 4030272. Its totient is φ = 1343422.

The previous prime is 2686841. The next prime is 2686861. The reversal of 2686846 is 6486862.

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

It is a junction number, because it is equal to n+sod(n) for n = 2686799 and 2686808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671710 + ... + 671713.

It is an arithmetic number, because the mean of its divisors is an integer number (1007568).

2^2686846 is an apocalyptic number.

2686846 is a deficient number, since it is larger than the sum of its proper divisors (1343426).

2686846 is a wasteful number, since it uses less digits than its factorization.

2686846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343425.

The product of its digits is 110592, while the sum is 40.

The square root of 2686846 is about 1639.1601508089. The cubic root of 2686846 is about 139.0211654536.

The spelling of 2686846 in words is "two million, six hundred eighty-six thousand, eight hundred forty-six".