2682684 has 36 divisors (see below), whose sum is σ = 6942936. Its totient is φ = 872928.

The previous prime is 2682679. The next prime is 2682689. The reversal of 2682684 is 4862862.

It is an interprime number because it is at equal distance from previous prime (2682679) and next prime (2682689).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2682689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682 + ... + 2414.

2^2682684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2682684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3471468).

2682684 is an abundant number, since it is smaller than the sum of its proper divisors (4260252).

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

2682684 is a wasteful number, since it uses less digits than its factorization.

2682684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1781 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2682684 is about 1637.8901062037. The cubic root of 2682684 is about 138.9493457925.

The spelling of 2682684 in words is "two million, six hundred eighty-two thousand, six hundred eighty-four".